May
02
2015

Healthy Olive Oil

In the past it was thought that the monounsaturated fatty acids in olive oil would be the reason why it is protective of the heart. However, newer studies have shown that it is the polyphenols and among these in particular hydroxytyrosol that lower blood pressure and protect you from hardening of the arteries.

In a 2012 study from Spain it was found that mortality from heart attacks was 44% lower than that of a control group who did not incorporate olive oil in their diet.

How polyphenols in olive oil work for you

Only two tablespoons of extra virgin olive oil per day protect you from heart disease. It does so by reducing the total cholesterol level in the blood as well as the LDL cholesterol level. At the same time the more polyphenol is contained in olive oil (such as in extra virgin olive oil), the more HDL your body will produce, which is essential to extract oxidized LDL from arterial plaque. On top of that polyphenol rich olive oil will increase the size of the HDL particles (these larger particles are called HDL2), which are more efficient in extracting oxidized LDL from arterial plaques. A Sept. 2014 study in humans showed that higher polyphenol olive oil as found in extra virgin olive oil caused an increase in the more effective HDL2 particles, which cleans out plaques from arteries more efficiently than the regular, cheaper olive oil.

Endothelial function

The endothelium is the lining of the arteries. Normal endothelial functioning involves widening of the arteries and maintaining its flexibility. The body achieves this through production of a signal molecule, called nitric oxide; the endothelial cells that line our arteries from inside produce it. Exercise increases the production of nitric oxide as well (Ref.1).

In a group of patients with poor endothelial function 2 tablespoons of olive oil (polyphenol rich) per day given over 4 months (the time of the study) showed a significant improvement of endothelial function.

The authors suggested that an enzyme in the endothelial cells, called nitric oxide synthase is being stimulated by components of polyphenol-rich olive oil. This leads to protracted release of nitric oxide, which in turn keeps blood vessels flexible and wide open. Other investigators found that olive oil can influence even a hereditary gene variant of endothelial nitric oxide synthase found in people with a history of premature heart attacks. This high-risk group of people should take extra virgin olive oil regularly to prevent premature heart attacks and strokes.

Endothelial dysfunction occurs when the arteries no longer can deliver adequate amounts of blood to vital organs like the heart or the brain. Endothelial dysfunction is also present in patients with type 2 diabetes, obesity, high blood pressure and metabolic syndrome. Introducing extra virgin olive oil in the diet of these patients will help restore their endothelial function.

Lowering blood pressure

In a study on 23 hypertensive patients it was shown as far back as in 2000 that extra virgin olive oil over 6 months allowed physicians to reduce high blood pressure medications by 48%. When the study was crossed over, the reverse was the case for the control group on sunflower oil that had no such effect before.

Based on what was said about endothelial function above, it is easy to understand that the polyphenols of olive oil released nitric oxide, which is known to lower blood pressure. This is an important finding as high blood pressure is a known risk factor for the development of hardening of the coronary arteries leading to heart attacks, congestive heart failure, but also stroke. Regular intake of 2 tablespoons of extra virgin olive oil often will reverse high blood pressure and restore normal endothelial function.

Preventing heart attacks and strokes

In April of 2013 The New England Journal of Medicine published a Spanish diet study that showed that a participants on a Mediterranean diet with olive oil or nuts had 30% less heart attacks over 5 years than people on a low fat control diet. Other studies have also shown that olive oil and omega-3 fatty acids play a big role in preventing heart attacks and strokes. We also know that regular exercise reduces the risk further; so does keeping your body mass index below 25.0. Extra virgin olive oil is part of the protection from heart attacks and strokes, but it did not show protection against cancer.

Healthy Olive Oil

Healthy Olive Oil

Conclusion

It is a simple fact that incorporating 2 tablespoons of virgin olive oil in your daily food intake will definitely have all of the beneficial effects described above. It is readily available, is inexpensive and very effective. It is also not difficult to work into your eating routine: add olive oil and vinegar or lemon juice to your salads, and cook with olive oil. If you have not totaled 30 grams (2 tablespoons), then make up the difference by eating an extra teaspoon full of olive oil. This is not all! You need to cut down on processed foods as they are made with the wrong oils, such as safflower oil, corn oil, soybean oil and others. These are usually omega-6 containing oils that cause heart attacks and strokes. They are cheap oils use by food processors, and they are not doing anything for your health!

I would suggest that you read more about the powerful role of prevention that extra virgin olive oil has in our diet. Buy it and stick to it as a new healthy lifestyle habit. Two tablespoons a day is the weapon against disease!

Reference:

Ref.1. Current Medical Diagnosis and Treatment 2015, chapter 10 Heart Disease. By Thomas M. Bashore, MD; Christopher B. Granger, MD; Kevin Jackson, MD; Manesh R. Patel, MD: Heart Disease. Lange, 2015.

Mar
21
2015

What Alcohol Does To You

The media has praised alcohol  for preventing heart attacks, but let us examine what alcohol does to you. There are other articles in which we hear about alcoholic hepatitis and liver cirrhosis, both of which can be killer diseases. To get some clarification, let us discuss the various facts.

Dr. Finnel points out that 7.9% of all emergency room visits in the US are due to alcohol related conditions (Ref.1). When the causes of deaths that are a consequence to alcohol are listed, the top 8 causes are: cancer of the mouth and pharynx, alcohol abuse disorders, coronary heart disease causing heart attacks, cirrhosis of the liver, traffic accidents, poisonings, falls and intentional injuries. This is not what you read in the news. What you do read about is that one glass of red wine per day would be good for women and up to two glasses of red wine would be good for men to prevent heart attacks and strokes.

Bioflavonoids

It is the bioflavonoids , and among those in particular resveratrol, that are the active ingredients responsible for heart health. Resveratrol is a powerful antioxidant that protects against ischemia-reperfusion injuries. It is responsible for the cardio protective properties of red wine known as the “French paradox” (Ref.2). According to this reference resveratrol contributes to at least 3 processes that stabilize the metabolism.

Toxicity of alcohol

Alcohol toxicity is a complex problem. According to the WHO 5.3% of all deaths worldwide are a consequence  to alcohol. In 2012 the WHO recorded that 7.6% of deaths in males were due to alcohol. In comparison, 4% of female deaths were due to alcohol. Toxicity comes from the breakdown product acetaldehyde, which all cells can convert from alcohol, but liver cells are especially able to do this. According to Ref. 3 alcohol diffuses easily through all of the cell membranes and reaches every organ in the body. The toxicity of acetaldehyde is the reason  for shutting down the mitochondria which affect the energy metabolism and causing cell death. The immune system reacts with inflammation, when it attempts to repair the damage.

So, what are the major problems what alcohol does to you? These are the processes: First fat accumulation (steatosis), next chronic inflammation followed by necrosis (dying of cells) and fibrosis. An example of fibrosis is liver cirrhosis, where non-functioning connective tissue replaces liver cells.

Different tissue sensitivity to alcohol

Certain tissues are more susceptible to alcohol toxicity than others. As the concentration of alcohol is highest in tissues that are in direct contact with alcoholic drinks, cancers related to alcohol consumption develop in the oral cavity, pharynx, larynx, esophagus, and in the colon and rectum. The pancreas is particularly vulnerable to inflammation and fibrotic changes with subsequent degeneration into cancer of the pancreas. The heart tissue and the arteries are very sensitive to alcohol; hypertension, heart attacks, stroke, cardiomyopathy and myocarditis as well as irregular heart beats (arrhythmias) can develop. The brain is very sensitive to toxic effects of alcohol as well. This causes major depression, personality changes with violent behavior, car accidents and injuries.

Other toxic effects of alcohol on organs

Kidney disease (alcoholic nephropathy) is another alcohol caused illness. 5% of breast cancers in northern Europe and North America are directly related to the toxic effects of alcohol (Ref.3). Finally, the liver being so active in detoxifying alcohol is affected by developing liver cirrhosis, which accounts for a lot of premature deaths at a relatively young age (typically in the mid to late 50’s).

Ref. 3 goes on to say that literature exists which claims that 1 to 2 drinks per day would be useful for prevention of heart disease. But the observation of the authors is that people will not discipline themselves to stick to these limits and very quickly enter into the zone of alcohol toxicity. The authors further noted that with regard to causing any kind of cancer there is no safe lower limit; the risk is directly proportional to the amount of alcohol consumed and the risk starts right above the zero point.

The pathologist has the last word

When I studied medicine at the University of Tübingen, Germany I attended lectures in the pathology department where Professor A. Bohle, M.D. demonstrated pathology findings of deceased patients. Dr. Bohle had a special interest in Mallory bodies. These are alcohol inclusion cysts within liver cells that can be stained with a bright red dye.

Histological documentation of toxic effects in livers of corpses

I will never forget when Prof. Bohle pointed out that the livers of this most diverse population whose bodies we had the privilege as medical students to study had a rate of 25% positive Mallory bodies. He wanted to impress on us as medical students to watch out for the alcoholics that are usually missed in general practice. Obviously 25% of the pathology population was affected by the consumption of alcohol. It was Prof. Bohle’s hope that we could perhaps interfere on the primary care level before things went out of control. Many of these corpses belonged to traffic accidents that could have been prevented (now seat belts and alcohol limits are standard, in 1968 they were not).

Alcohol as an aging substance

Consistent use of alcohol on a regular basis will slow down cell metabolism and hormone production significantly. The major effect of alcohol leads to poisoning of the mitochondria in multiple organs, which translates into faster aging and a shortened life expectancy. This in turn results in a change of appearance. An older person who has abused alcohol for a number of years may look 5 to 10 years older than their chronological age.

50% of people above the age of 65 drink daily (Ref.4). Some more statistics: alcohol abuse in elderly men is 4-times higher than in elderly women. 5% to 10% of all dementia cases are related to alcohol abuse. About 15% of older adults are experiencing health risks from abusing alcohol. And about 90% of older adults are using medications and close to 100% of medications can adversely interact with alcohol (Ref.4).

Social pressure

These are the scientific facts , and then there is social pressure when you are invited to a party.

When you are young and invincible, do you care what the science says? You want to have a “good time” and not worry about consequences. The data about long-term exposure and a slowly increasing cancer risk is there. The wine industry will remind you that 1 drink for women and two drinks for men will protect you from heart attacks. They will withhold the cancer information from you, as they don’t really want to hear about that (yes, it’s bad for their business!).

Resisting social pressure and doing what is good for you

Can you have a good time at a party without drinking alcohol? Yes, you can. You can talk and you can listen; you are probably more with it than those who had too much to drink. I like mineral water and hold on to a glass of that.

I explained in a blog before how I was convinced by three speakers at an A4M conference to join those who abstain from alcohol.

Socializing without alcohol is doable. You may at times miss it, but you can warm up even to a crowd that had a few drinks too much. It is about choice: we can choose what we want out of life.

What Alcohol Does To You

What Alcohol Does To You

Conclusion

I have attempted to show you the toxic effects of alcohol. Although alcohol has played an important role in the social lives of millions over the centuries, it is becoming more apparent that alcohol is a cell poison and shortens our lives. The beneficial effect of the 1 or 2 drinks marketed by the beer and wine industry and some cardiologists does nothing to counter the threat in terms of a whole array of cancers at much smaller amounts of alcohol. Fortunately, resveratrol and omega-3 fatty acids as supplements as well as exercise will more than make up for the 1 or 2 drinks that you do not really need. And neither exercise, omega-3 fatty acids, or resveratrol are cell poisons. The choice is yours!

References

Ref. 1: John T. Finnell: “: Alcohol-Related Disease“ Rosen’s Emergency Medicine, Chapter 185, 2378-2394. Saunders 2014.

Ref. 2: “Hurst’s The Heart”, 13th edition, The McGraw-Hill Companies, Inc., 2011. Chapter 54. Coronary Blood Flow and Myocardial Ischemia.

Ref. 3: Ivan Rusyn and Ramon Bataller: “Alcohol and toxicity”, 2013-08-01Z, Volume 59, Issue 2, Pages 387-388; copyright 2013 European Association for the Study of the Liver.

Ref. 4: Tom J. Wachtel and Marsha D. Fretwell: Practical Guide to the Care of the Geriatric Patient, Third Edition, Copyright 2007 by Mosby.

Mar
07
2015

Drink Your Coffee, But…

I have blogged about coffee drinking several times in the past. Coffee consumption and health benefits have become a news item again because of yet another study. The recent media reports are based on a South Korean study that involved 25,138 men and women with a mean age of 41.3 years.

Here I like to concentrate on aspects regarding coffee consumption that are often lost in the media when studies regarding coffee consumption are discussed. I will break it down into points and then conclude at the end with my recommendations.

1. Calcification of coronary arteries and osteoporosis

The South Korean study published online on March 2, 2015 showed that with up to 4 cups of coffee there was a direct linear relationship between consumption of coffee and prevention of heart attacks. Coronary artery calcium (CAC) deposits were measured by a CAT scan as they are known to be a good measure for a future risk of heart attacks. Less than 1 cup of coffee per day resulted in a 23% reduction of CAC in the coronary arteries compared to controls without coffee consumption. 1 to 2 cups of coffee reduced CAC’s (meaning the risk of heart attack rates) by 34%, while 3 to 4 cups prevented CAC’s and thus heart attacks by 41%. The fun stops at 5 cups of coffee per day as only 19% of CAC’s (heart attacks) were saved. Clearly there is something in coffee that shows detrimental effects, if the dosage is too high.

In the past there was a question as to whether coffee consumption would lead to osteoporosis in women. However, a study showed that there was no correlation between coffee consumption and osteoporosis.

Other studies have clarified this and found that vitamin D3 and K2 are important to remove calcium from the arterial wall and transport calcium into the bone and deposit it there. Vitamin D3 and vitamin K2 seem to override all the other nutrients when it comes to osteoporosis prevention. The other factor in older women is hormone deficiency as they age necessitating bioidentical hormone replacement in addition to vitamin K2 and vitamin D3 to prevent osteoporosis.

2. Whether or not you put sugar into your coffee

is an important question. This is routinely done in Germany where I grew up. The addition of sugar changes the entire game plan, as it is sugar that oxidizes LDL cholesterol, which is directly deposited under the arterial walls. This is the root cause of hardening of the arteries. Coffee alone is beneficial; coffee with sugar is not. I use a tiny amount of KAL Stevia (which does not have the bitter aftertaste) instead of sugar to sweeten my coffee. This sweetens it to the equivalent taste of sugar, but without the detrimental oxidizing effect of sugar. Somebody like me who was conditioned to eat sugar from childhood on in Germany has been left with a “sweet tooth”; so I need to have this tiny bit of stevia as a crutch. Purists may disagree with me. Keep in mind that the Korean study was done without sugar.

3. What’s the difference between real and decaffeinated coffee?

The recent study showed that you need to drink the real thing (caffeinated coffee), if you want to reduce your risk to get the dreaded pigmented skin cancer, melanoma. Decaffeinated coffee did not have this melanoma protective effect. This points to the fact that there are several substances in real coffee and decaffeinated coffee that have different effects. Ref. 2 shows that there was a clear reduction in the risk of developing type 2 diabetes in people who drank either coffee, decaffeinated coffee or tea. Unfortunately many studies do not distinguish clearly between caffeinated coffee and decaf coffee.

4. Micronutrient components of coffee

As this link shows there are many micronutrient components in coffee such as caffeine, diterpenes, chlorogenic acids, and melanoidins. There is about 100 mg of caffeine contained in a tall (240 ml) Starbucks cup of coffee. This will stimulate the nervous system and your adrenal glands getting that energy rush.

Diterpenes consisting mainly of cafestol and kahweol are substances that have been found to increase the LDL cholesterol. The fact that we are dealing with a concoction of mostly beneficial, but also some less beneficial micronutrients in coffee is responsible for the lower beneficial effect of 5 cups of coffee mentioned in the South Korean study. Filtered coffee seems to largely remove these undesirable substances.

This link explains more details about the micronutrients in coffee.

5. Clinical conditions that are partially prevented by coffee consumption

The last link mentioned a study where a large group of people were followed and monitored for Parkinson’s disease. Those who had consumed only 1 cup of coffee per day were compared to controls without coffee consumption. This one cup of coffee per day prevented Parkinson’s disease by 40 to 60%. Similarly, in a study that investigated prevention of type 2 diabetes 4 to 6 cups of coffee per day prevented 28% of type 2 diabetes. In postmenopausal women decaf coffee was also significantly effective in reducing the risk to develop diabetes.

The Linus Pauling Institute link summarized that there were several studies that showed that colorectal cancer could be partially prevented by consuming real coffee (4 or more cups), which lowered the risk by 24% compared to non-coffee drinkers. Another study noticed that 1 to 2 cups per day of decaf coffee reduced the risk for colorectal cancer by 48%.

Cirrhosis of the liver, often due to excessive alcohol use can be prevented by 40% when at least 2 cups of coffee were consumed. More astounding than that is that the risk of death from liver cancer can be reduced by 50% when at least 1 cup of coffee was consumed compared to those who never consumed coffee.

However, liver and colon cancer are not the only ones that can be prevented to a large extent by drinking coffee. Breast cancer, prostate cancer, endometrial cancer, uterine cancer, oral cancer, brain cancer and lung cancer can also be significantly prevented by a regular cup of coffee. As there is a risk of increasing miscarriages in pregnant women, it is best not to consume coffee during pregnancy or at the most limit it to one cup per day. Also, nursing mothers should avoid coffee (even decaffeinated coffee) as caffeine gets transmitted into mother’s milk.

People with high blood pressure may be better off to not drink coffee or to drink decaf coffee, because caffeine has been shown to elevate blood pressure substantially.

6. What are the risks of drinking coffee?

Seeing that coffee is an effective drug-like compound with many benefits, it is worthwhile asking the question: what are the side effects of coffee consumption? There are people who are very sensitive to caffeine. They get over stimulated and experience heart palpitations, a lack of sleep and anxiety. They should refrain from coffee. They may even be over sensitive to decaffeinated coffee that still contains about 3% of caffeine. People with rheumatoid arthritis have been shown to deteriorate with coffee consumption, making this another subgroup of people who should stay away from coffee.

7. What is the process of decaffeinating coffee?

Essentially there are 4 processes of decaffeination that have been developed over time. As this link shows, all of the decaffeination processes are done with the green coffee beans. There are two solvent-based processes and two non-solvent based processes. The latter two are the healthiest: the Swiss water process and the carbon dioxide process. The problems with the older solvent-based processes are the chemicals used to extract the caffeine. They can be harmful to the body.

Organic decaffeinated coffees are manufactured with the environment-friendly Swiss water process.

Drink Your Coffee, But…

Drink Your Coffee, But…

Conclusion

There are some people who simply are too sensitive to caffeine. They should refrain from drinking coffee. Pregnant women and nursing mothers should either severely reduce coffee consumption to one cup per day or refrain from coffee altogether. Those with high blood pressure and rheumatoid arthritis patients better refrain from drinking coffee as well. The majority of us will benefit from coffee consumption, if this is your taste. You may prefer green tea or Oolong tea instead. As I explained above there is compelling evidence in the literature that many cancers, heart attacks, strokes and diabetes can be partially prevented by regular coffee consumption. Decaffeinated coffee can prevent type 2 diabetes to some extent and colorectal cancer as well. The majority of evidence shows that coffee drinking is healthy. So, go ahead and enjoy!

References:

Ref. 1: Ding, Ming; Bhupathiraju, Shilpa N; Satija, Ambika; van Dam, Rob M; Hu, Frank B. “Long-term coffee consumption and risk of cardiovascular disease: a systematic review and a dose-response meta-analysis of prospective cohort studies.” Circulation – February 11, 2014; 129 (6); 643-59.

Ref. 2: Huxley R, Lee CM, Barzi F, Timmermeister L, Czernichow S, Perkovic V, Grobbee DE, Batty D, Woodward M. “Coffee, decaffeinated coffee, and tea consumption in relation to incident type 2 diabetes mellitus: a systematic review with meta-analysis.” Arch. Intern. Med. – December 14, 2009; 169 (22); 2053-63

Feb
08
2015

Preserve Your Memory

At the 22nd Annual A4M Las Vegas Conference in mid December 2014 Pamela Smith gave a presentation entitled ”How To Preserve Your Memory At Any Age”. She gave a comprehensive overview of what you can do to prevent Alzheimer’s disease. The better we understand the causes of Alzheimer’s the more we can interfere with the biochemical processes that lead to Alzheimer’s or dementia. Various parts of the brain have different functions like pattern recognition, interpreting auditory and visual stimuli and so on. In the past researchers thought that after the brain development it would be stationary until we die. But they have now shown that instead the brain continues to develop even after the teenage years. New brain cells can develop as long as we live and new synapses, the connections between brain cells can form all the time.

A lack of sleep causes insulin levels to rise, which causes a lack of memory. Alzheimer’s disease has been termed diabetes type 3 because of this close connection of memory loss and uncontrolled blood sugar levels. In fact diabetics are three times more likely to develop Alzheimer’s disease.

Subunits of the brain and neurotransmitters

There are several subunits of the brain like the hypothalamus, thalamus, hippocampus and the amygdalae, which are important for normal brain function and memory. The hippocampus in particular is a major memory-processing unit, which indexes, constructs and rearranges memories.

Apart from the anatomy of the brain, neurotransmitters are important for the proper functioning of the various parts. Although there are more than 100 of them the most important neurotransmitters are acetylcholine, GABA, glutamate, dopamine and serotonin. Each of these neurotransmitters binds to only one specific receptor before a neuron sends a signal to the next. There is a decline in the speed of neurotransmission with age and also a memory decline. Compared to the memory in a young person a person at the age of 75 has a decline in memory function of about 40%.

Why do people experience memory decline?

Apart from genetic predisposition the majority of people who come down with Alzheimer’s disease do so because of neglecting the body and their brain. Neglecting elevated blood pressure by not treating it properly with medication will lead to vascular dementia. As already mentioned earlier hyperinsulinemia (too much insulin in the blood) from obesity, untreated type 2 diabetes and metabolic syndrome is another mechanism.

There is an association of lack of exercise with a higher risk of developing Alzheimer’s, so is insomnia and a lack of sleep (less than 7 hours per night). With aging there is often poor nutrition, lack of absorption of nutrients, inflammatory bowel conditions with poor absorption of nutrients and body inflammation. A significant portion of the population is deficient for various enzymes in the methylation pathway, which can lead to high homocysteine levels and the danger of premature heart attacks and vascular dementia. Psychological health also affects memory loss, as do depression and anxiety. Toxins like heavy metals, fuels, pesticides, solvents and fluoride can over time lead to memory loss and Alzheimer’s as well.

Lifestyle habits and Alzheimer’s

There are many lifestyles that cause memory loss: too much stress (from high cortisol levels that damage the hippocampus); smoking that damages acetylcholine receptors; chronic alcohol abuse leads to memory problems from the toxic effect of alcohol on brain cells, which in turn causes a disbalance of serotonin, endorphins and acetylcholine in the hippocampus.

Lack of exercise is an independent risk factor for the development of Alzheimer’s disease. Exercise increases the blood supply of the brain, strengthens neural connections and leads to growth of neurons, the basic building blocks of the brain. Mood-regulating neurotransmitters are increased (serotonin, endorphins).

Sleep deprivation leads to memory loss, but so does the use of aspartame, the artificial sweetener of diet sodas.

Sugar consumption and too much pasta (which gets metabolized within 30 minutes into sugar) causes oxidization of LDL cholesterol and plaque formation of all the blood vessels including the ones going to the brain. On the long-term this causes memory loss due to a lack of nutrients and oxygen flowing into the brain.

Hormone changes

A lack of testosterone in men and estrogen in women interferes with cognition and memory. For this reason it is important after menopause and andropause (=the male menopause) to replace what is missing with the help of a knowledgeable health professional.

Too much DHEA from stress can decrease memory, but too little DHEA from aging can also do this. Alzheimer’s patients have DHEA levels that are 48% lower than men and women of the same age who have normal memories. Pregnenolone is a precursor of DHEA, estrogen, progesterone and testosterone. Dr. Smith called pregnenolone the “hormone of memory in the body”. At an age of 75 most people have a 65% lower level of pregnenolone than a persons in the mid 30’s. Pregnenolone keeps your brain balanced between excitation and inhibition, helps you to cope with stress and gives you energy.

Ask for input by hormone specialist

But before you consider supplementing with a pregnenolone hormone level, this should be ordered by a knowledgeable health professional. Dosing can be tricky as too much pregnenolone can result in too much DHEA, estrogen, progesterone or testosterone.

Progesterone is manufactured inside the brain, spinal cord and nerves from its precursor, pregnenolone, but in women it also comes from the ovaries until the point of menopause. Progesterone is needed in the production of the myelin sheaths of nerves and it has a neuroprotective function. In menopausal women bioidentical progesterone is a part of Alzheimer’s prevention.

Melatonin is a hormone, a powerful antioxidant and a neurotransmitter at the same time. It helps in the initiation of sleep, stimulates the immune system and protects from the toxic effects of cobalt, which has been found to be high in Alzheimer’s patients.

Other factors contributing to Alzheimer’s

Any inflammatory condition can trigger destruction of neurons, so do the beta-amyloid proteins associated with Alzheimer’s. Contributory factors can be food allergies, disbalance of gut bacteria, recreational drugs (particularly ecstasy) and certain medications. Dr. Smith stated that the most common foods causing allergies that affect the brain are: sugar, wheat, dairy, eggs, shellfish, potatoes, beef, tomatoes, corn, coffee, peanuts, roasted soy beans and yeast.

Dr. Smith mentioned that these medications can affect memory: statins, sedatives, steroids, levodopa, muscle relaxants; antihypertensive drugs, antidepressants, antibiotics, anticonvulsants, anti-arrhythmic drugs, pain relieving drugs (analgesics) and antihistamines. If you are on any of these, you may want to discuss alternatives with your doctor. Dr. Perlmutter mentioned in Ref. 1 that statins interfere with brain function and can lead to Alzheimer’s.

Promoting brain health

Medication helps only to stall further memory loss for up to 6 months, so Dr. Smith said about medications only: “much research is still needed in this area”.

On the other hand she stated that many foods, vitamins and supplements in combination could improve memory and prevent the development of Alzheimer’s disease. She spent considerable time in the remainder of her talk on details regarding foods, vitamins and supplements.

Dr. Smith said that we need to eat foods that are rich in antioxidants like blueberries, apples, raspberries, blackberries and strawberries; cherries, cranberries, cooked kale, garlic, grapes, prunes, raisins and raw spinach. But at the same time she stressed that we cannot trust the food industry anymore, and we need to buy organic foods. She gave an example of the “dirty dozen” as defined by the environmental working group (contaminated fruits and vegetables).

Food intake also applies to portions:eat 5 to 6 smaller meals per day. Consume red meat only three times per week.

The brain needs fats like nuts and seeds: walnuts, almonds, pine nuts etc.

Fish also contains healthy omega-3 fatty acids and DHA. The problem with predator fish like tuna or swordfish is that they are contaminated with mercury. But wild salmon and mackerel are still OK. A good alternative is to supplement with pharmaceutical grade EPA/DHA omega-3 capsules. They are molecularly distilled, which means they are not contaminated with mercury or PBC’s and they are more concentrated; they typically contain 1000 to 1400 mg of EPA/DHA per capsule. One to two capsules twice per day (a total of 2 to 4 per day) would be a good anti-inflammatory dose.

Specific food recommendations

Use olive oil and coconut oil for cooking; avoid the omega-6 oils (safflower oil, grape seed oil, sunflower oil, corn oil to just mention a few). These latter oils, which are heavily advertised by the food industry, create too much arachidonic acid leading to body inflammation. Your brain is very sensitive to inflammation, which causes Alzheimer’s. For the same reason avoid deep fried foods and processed foods.

There is more you need to watch for: no food additives, no artificial food colorings, no preservatives, flavors and MSG. Be alert about the food industry’s alternative “language” or terminology for MSG: “natural flavor”, “yeast extract” etc.

Preserve Your Memory

Preserve Your Memory

Brain nutrients

Dr. Smith reviewed a long list of brain nutrients that support the brain in its metabolism and prevent the development of dementia and Alzheimer’s disease.

I will only highlight the most effective and established nutrients here.

DHA: It has been known since 1999 that Alzheimer’s patients are missing DHA in their system. Molecularly distilled fish oil with high omega-3 fatty acids (both EPA and DHA) is one of the mainstays of prevention of inflammation in the body and the brain. 2 capsules twice per day of the concentrated 1000mg to 1400 mg capsules is desirable to prevent Alzheimer’s disease.

Phosphatylserine (PS): This phospholipid is part of the membrane of brain cells and controls what nutrients enter into them. It also increases the neurotransmitters acetylcholine, serotonin, norepinephrine, epinephrine and dopamine. Dr. Smith mentioned that PS is naturally present in foods like brown rice, fish, soy and green vegetables (particularly the leafy ones). The daily dosage recommended by Dr. Smith is 300 mg (note: some people develop a bothersome, but harmless bitter taste in the mouth at this dose; in this case take a lower dose like 100 or 200 mg per day).

Other supplements like Ginkgo biloba, alpha lipoic acid and others

Ginkgo Biloba: It improves blood flow to the brain and counteracts shrinkage of the hippocampus with age. Dr. Smith recommends 60 mg to 240 mg daily.

Alpha Lipoic Acid: Alpha lipoic acid is an antioxidant, helps stimulating the sprouting of new nerve cells and nerve fibers. Take 100 mg of alpha lipoic acid daily for memory.

Dr. Smith recommended many other supplements, which I will not explain in detail here: B vitamins, vitamin E and C, carnosine, acetyl-L-carnitine, boron, ginger, coenzyme Q-10 (or CoQ-10), curcumin, vinpocetine, zinc, grape seed extract, blueberry extract, Ashwaganda, glyceryl-phosphoryl-choline, SAMe, huperzine A and DMAE.

Dr. Smith discussed the benefits of CoQ-10 supplementation and reminded the audience that “whatever is good for the heart, is good for the brain”. She recommended to read Dr. Perlmutter’s book from which this phrase was borrowed (Ref. 1).

Genetic factors

Dr. Smith pointed out that there are about 5 genes that have been detected that are associated with Alzheimer’s disease and in addition the apolipoprotein E4 (APOE4). About 30% of people carry this gene, yet only about 10% get Alzheimer’s disease. This shows you how important lifestyle factors are. Physicians call this epigenetic factors. The can suppress the effect of the APOE4 gene. She also stated that our genes contribute only about 20% to the overall risk of developing Alzheimer’s disease. This leaves us with 80% of Alzheimer’s cases where we can use the brain nutrients discussed above and exercise to improve brain function.

Conclusion

Don’t wait for Big Pharma to develop a magic pill. Follow the simple steps in combination that Dr. Pamela Smith talked about in her presentation: Exercise, have organic food to keep toxins out of your body and brain, replace missing hormones with bioidentical ones and take supplements that are known to be effective (link for male menopause). In other words provide the right environment for your genes to work properly without getting Alzheimer’s disease.

Reference

1. David Perlmutter, MD: “Grain Brain. The Surprising Truth About Wheat, Carbs, And Sugar-Your Brain’s Silent Killers.” Little, Brown and Company, New York, 2013.

Nov
25
2014

Gluten Intolerance Or Food Sensitivities?

A report about gluten free food is circulating in the media based on this publication. It points out that gluten-free food is not as healthy as the companies want you to believe it to be.

Wheat is the source of gluten, so rice, potato, corn and sugar are used to replace wheat. Corn is deficient in niacin leading to B3 deficiency; and the amino acids lysine and tryptophan (missing in corn) are needed for production of serotonin in the brain, which prevents you from getting depressed.

The reference cited above points out that rice can be contaminated with arsenic, which is a toxin.

Gluten-free food is a special form of processed food. Any processed food is not as good as natural food that you buy from the periphery of the grocery store.

So, what do we know about gluten sensitivity?

Causes of increased diagnosis of gluten sensitivity

Only 1% of people are gluten sensitive at this point. Just 30 years ago this number was 0.025%. 10 years ago 0.04% of people were thought to have gluten sensitivity. The difference may be due to improved sensitivity of the testing methods. But another factor is the new wheat, called Clearfield wheat, which was obtained through chemically forced hybridization of wheat resulting in significant genetic modifications from the original wheat. This type of wheat is now grown all over the world. As I explain in this blog Clearfield wheat has a significantly higher percentage of gluten, which likely contributes to the increased gluten sensitivity in the population at large and particularly among patients with irritable bowel syndrome (IBS).

Irritable bowel syndrome and other food sensitivities

According to Ref. 1 among patients with irritable bowel syndrome (IBS) 4 to 5% have true gluten intolerance (celiac disease). In the general population (without IBS) the gluten sensitivity percentage is less than ¼ of that. On the other hand lactose intolerance in the US is found in 25% of all adults and in 35% to 45% of IBS patients. Another common food sensitivity is fructose and sorbitol intolerance, which occurs in about 40% of patients with IBS and about the same percentage in non-IBS controls. This means that if you leave out sorbitol and fructose, about 40% of people will find relief from abdominal cramps or bloating. A common item that people chew on, according to Ref.1 is sorbitol-containing chewing gum. If this type of chewing gum is eliminated, 40% of people will feel better in their gut. So, keep in mind that the majority of people with food sensitivities do not have gluten sensitivity, but lactose intolerance and allergies to fructose and sorbitol.

Other manifestations of celiac disease

Celiac disease is not only a disease that manifests itself in a skin rash (as originally described in celiac patients). It is responsible for a significant amount of ADHD (attention deficit hyperactivity syndrome) or ADD (attention deficit syndrome) and can even cause Parkinson’s disease. It stands to reason that these conditions can be improved with an appropriate diet.

 

Gluten Intolerance Or Food Sensitivities?

Gluten Intolerance Or Food Sensitivities?

Gluten-free foods often contain problematic replacements

When you go to a grocery store or health food store and look at their gluten free shelves, they offer you an array of products like gluten-free bread and bakery items, cereals, cookies, pastas and many other processed foods. As explained above wheat is the main source of gluten and when you replace it, the substitutes are rice, tapioca starch, quinoa, potato, corn and sugar. We already pointed out some deficiencies of corn. There are also concerns of toxicities as in rice, particularly if it comes from imported material (arsenic). As the majority of people with food sensitivities are allergic to milk sugar (lactose), fructose and sorbitol, these items have to be screened carefully by reading all of the details on the food labels of the products. If you suspect other food allergies, see your primary care physician doctor for testing to these allergens and also have several of the gluten sensitivity tests done. If the gluten sensitivity tests are all negative, you only need to pay attention to milk sugar, fructose and sorbitol, particularly, if you have been diagnosed with IBS.

Hidden sugar and starch content of gluten-free food

What has not been mentioned so far is the sugar and starch content, which eventually leads to higher calories. Sugar is easy to spot on the food label as this is usually listed clearly. I stopped buying dark chocolate, even the 85% variety as they are selling me 10 grams of sugar in a 40 gram helping (25% of sugar). All the health benefits are no longer applicable when you consume that much sugar with a supposedly healthy food item. So add up the sugar you are getting and add up the calories you are seeing listed. Usually, if the sugar content is high, the calories are high.

As an example, when you research on Google regarding gluten-free corn chips, the food content of a typical product is listed as follows: 12 chips (28 g) contain 0 g glucose, 7 g fat, 14 g carbohydrate, 4 g protein, 100 mg sodium and 250 mg of potassium. It also lists that the total calories are 140, of which fat contributed to it 60 calories. 78% of the 80 calories left (namely 62.4 calories) came from the carbohydrate (starch in corn) and 22% of the remaining calories were protein derived (this I had to calculate). As the stomach digests the corn chips within half an hour into sugar, you really have eaten 62.4 calories from sugar. The Internet tells you that 2.3 g of sugar from a sugar cube are the equivalent of 9 calories. Our “sugar math” can be completed by doing this: 62.4 / 9 x 2.3 g = 15.94 or 16 grams of sugar. So, the food industry actually lied to you by saying that there was 0 g sugar in the 12 corn chips. What happened is that your body digested the 14 grams of carbohydrates and converted it into sugar, which was absorbed into your blood stream. Your pancreas could tell you a story, because it had to produce insulin to keep your blood sugar level in balance!

You may wonder how I solved the dark chocolate problem, which by the way would double as a gluten-free food: You buy 100 % unsweetened Baker’s chocolate (0 g sugar on the label) and liquefy it in a little bowl in a pot with hot water. Add a tiny bit of stevia sweetener and add a tiny bit of vanilla extract into the well-stirred chocolate liquid. Prepare a form out of aluminum foil with a rim. Pour the content carefully into this (watch it, hot!) and let it sit to cool down. When it is at room temperature, cut into smaller pieces, which you keep in a glass jar. This is 100% gluten-free chocolate, 100% chocolate and 100% healthy.

Conclusion

Not all is well in the gluten grocery row of your friendly super market. There are problems in that 20 to 25% of people believe they may have gluten sensitivity when in reality only 1% have it. But the majority of people have not done a gluten-screening test, which would confirm that they have indeed celiac disease. As pointed out above, it is much more likely that a food sensitivity may be caused by another offending agent rather than gluten (milk sugar, fructose and sorbitol). Avoiding the offending food components is the treatment protocol.

Those who take in gluten-free food will expose themselves to unnecessary toxins, to extra sugar leading to obesity and metabolic syndrome that leads to premature heart attacks and strokes. For those who do need to be on a strict gluten-free diet, they can safely do so by following a strict gluten free diet at home (preparing your own meals from healthy ingredients), preferably with organic foods. There are many websites that you can find online that have meal suggestions.

More information about celiac disease.

References:

1. Rakel: Integrative Medicine, 3rd ed. Patrick J. Hanaway, MD: “Chapter40: Irritable Bowel Syndrome. Integrative Therapy”. Copyright 2012 Saunders, An Imprint of Elsevier

Last edited Nov. 25, 2014

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Sep
24
2014

Two Approaches To Heart Disease

Over the years I noticed that there are two approaches to heart disease that people and physicians seems to subscribe to.

1.The conventional approach to heart disease

The patient essentially ignores health advice, may smoke cigarettes and eat in a lot of fast food restaurants. People who do not care about their heart drink sodas, eat lots of sugar, starch and processed foods. They may think that they are invincible. Famous politicians have subscribed to this type of approach including former vice president, Dick Cheney.

But the big surprise comes when acute chest pain hits and an ambulance has to be called. We are lucky in the industrial countries where a 911 service is available. You call that number when in distress and an ambulance with all the modern equipment will rush to you. The problem though is that you have neglected your arteries for all those years and it is likely that one or two of the three coronary heart vessels are severely narrowed so much that your heart reported chest pain. This pain signals that one area of the heart muscle was not getting enough oxygen and nutrients.

On arrival at the hospital the emergency physician sees you. Nurses put monitors up, attach electrodes to you, and IV-lines are put into your veins, just in case things get worse and they would need to give you quick life-saving medicine intravenously. They have also given you an oxygen mask, and after 30 minutes or so you feel much better. A cardiologist has been called in by the emergency physician and will assess you.

This will very likely be the verdict: “We have to do a coronary arteriogram where I advance a thin catheter through your femoral artery backwards to where the coronary arteries originate from. We can then study each coronary artery separately and determine whether an angioplasty needs to be done.” Upon your questioning he explains that an angioplasty is a procedure where a catheter is advanced through a new clot that often forms during a heart attack and a stent is left behind that will keep the previously blocked off coronary artery open.

Within an hour the procedure will be completed. The cardiologist will explain that he found significant narrowing, such a san 85% narrowing in the anterior descending coronary artery and a second lesion in the right coronary artery with maybe 55% narrowing. He has stented both of these arteries successfully. But he warns you that the stents may close off, if you are unable (or rather unwilling) to change your lifestyle. He also will be very specific with what he meant: Quit smoking immediately, get into a regular exercise program and adopt a strict heart healthy diet like the Mediterranean diet. They would keep you overnight just to observe your heart rhythm and blood pressure. In the morning, if everything is OK he will likely discharge you.

Comment: Unfortunately this scenario is all too familiar to me having worked as a family physician doing my rotations as an emergency physician in a community hospital for 16 years. I found that people tended to NOT think preventatively unless they were forced to. When an acute event like a heart attack happens, a higher percentage of people is committed to prevention, but medical people call this “secondary prevention” as this prevention was only started after a close call. Our sample patient above could have developed a serious arrhythmia (irregular heart beats after a heart attack) and suddenly slipped into a coma and died before the interventional cardiologist could have placed the stents.

Primary prevention is much more powerful and this is what I like to cover next.

Two Approaches To Heart Disease

Two Approaches To Heart Disease (Placement Of Stent Shown)

2. The preventative approach to heart disease

Most people never have to be rushed to the hospital with chest pain. They engage in various ways of “primary prevention”.  So, what exactly is this?

They keep very active, like walking or jogging, dancing, working out in a gym, biking or swimming etc.

They also like a healthier than normal lifestyle: eat at home as much as possible, and many adopt to buy only organic food. Why, you may ask? Organic food does not contain insecticide residues that resemble estrogenic substances (so-called “xenoestrogens” which accelerate hardening of the arteries). But organic food also does not contain GMO (genetically modified food). We know enough about GMO now to indicate to us that autoimmune diseases with inflammation of the arteries and the gut can occur. But the full impact on people’s health will not be known for several more decades. So why experiment with yourself? Buy organic instead. It is known to be safe.

Vitamins and minerals can be very useful supplements that also prevent premature aging of our blood vessels.

Anti-aging research has shown that with aging come various hormone defects. Melatonin is one of the first to go (in your twenties). But melatonin tables that are widely available in drug stores and health food stores can come to your rescue:  3mg of melatonin at bedtime will give you a good night sleep and provide powerful anti-oxidant effects. DHEA is an adrenal gland hormone that can be measured in your blood (or in saliva). In case it is low, it can be easily replaced with supplements. In the 50’s or 60’s women and to a lesser degree men will start to show thyroid under-functions. We call this hypothyroidism. Have your TSH and T4 levels checked and talk to you doctor about whether you need thyroid replacement, if the values are off.

It is somewhat more difficult to explain the rest of the hormones. But you know that women get into menopause and men about 10 to 15 years later will hit andropause, which is the male equivalent of menopause in women.  An easy way to check this out is by doing a hormone panel from just one tube of spit. Yes, it is a saliva hormone panel I am talking about. For women it is estrogen, progesterone, cortisol, DHEA and testosterone that should be analyzed. For men it is testosterone, DHEA, cortisol, estrogen and progesterone. I am aware that these are the same 5 hormones, but I listed them in the order of importance for women and men. In this blog you find more details about bio-identical hormone replacement.

I have followed a primary heart attack prevention program since 2001 and it seems to suit me well.  Just to check things out I had a carotid intima test, which showed no hardening of the arteries. Just two weeks ago my optician took images of the retinal vessels and found hardly any hardening of my retinal arteries. I scored high on a Bruce treadmill protocol in March of 2013 and my lipid VAT values were excellent indicating a low risk for a heart attack.

I have delved into this subject in more detail in my book entitled “A Survivor’s Guide to Successful Aging” (Ref. 1).

Conclusion

Prevention of a disease is always better than curing a disease, this applies to heart attacks as well. While you do something good for your heart, you are at the same time preventing strokes and many degenerative conditions like Parkinson’s disease, Alzheimer’s disease. In addition you also prevent cancer. It really is a good deal!

More information on prevention of heart disease: http://nethealthbook.com/cardiovascular-disease/heart-disease/heart-attack-myocardial-infarction-or-mi/prevention-heart-attack/

Reference:

1. Dr. R. Schilling: “A Survivor’s Guide to Successful Aging“. Paperback through Amazon.com, 2014.

Last edited Nov. 8, 2014

Sep
13
2014

What To Watch Out For In Restaurant Foods

Recently I saw a flyer of a fast food chain restaurant entitled “Food Fact”. Interestingly you get the contents of a list of bakery items, warm breakfast items, burgers, sandwiches and wraps for lunch as well as yogurt parfaits and fruit cups.

I have to commend the restaurant chain to attempt to educate their customers by itemizing each item.  They have listed the serving size broken down into calories, total fat, saturated fat, trans fat, cholesterol, sugar, protein, dietary fiber, vitamin C, A, calcium and iron.

Based on my dietary habits I need to check this list.

No trans fat

Years ago I have given up on trans fats because trans fat contain free radicals that accelerate hardening of the arteritis. Granted , the percentage is low, but 20% come from natural meats and 80% from processed foods. It is the 80% from processed foods that I avoid. Here is another review that explain trans fats in more detail. This eliminates the baked sweet pieces like croissants, cookies, raisin bran muffins, oat fudge bars and even spinach feta wraps.

What To Watch Out For In Restaurant Foods

What To Watch Out For In Restaurant Foods

Total fat

Now we come to total fat. The content list shows me that calories in total and fat content in total are closely related. But you reach the peak when you swallowed a sausage, egg and cheddar breakfast sandwich. This alone accounts for 500 calories. This is also high in cholesterol and high in sodium, so not really on my list of desirable foods.

Sodium content

I am now getting concerned about my blood pressure as I follow the sodium content. Who would have thought that a spinach feta wrap has more than 800mg of sodium? And ham and a Swiss Panini have more than 1500 mg of sodium? Literally 50% of the food list would not be on my menu, if I want to limit my sodium intake to 400mg or less per helping. Especially the sandwiches are out!

Hidden sugar

So, now I am looking at a yoghurt for a light snack,  but suddenly the sugar column has sprung up from 1-2 mg of sugar content in simple sandwiches to 37 to 55 mg of sugar for honey creek yoghurt parfait to strawberry blueberry parfait. It is not the yoghurt, it’s not the fruit, it is extra sugar, honey or high-fructose corn syrup mixed in here. This is definitely not what I am going to choose.

Refined carbs

Although the carbs by weight do not appear too high on the list, it is the total of sugar and carbs and the fat that has been added, which add up very quickly to hefty calorie sums in all of the foods. I am shaking my head and I absolutely cannot find anything that is healthy and would merit being eaten by me.

Missing greens

I am missing vegetables and salads.  The only thing I see that I can eat is their classic oatmeal, which has 160 calories with a nut medley topping. I may add a decaf-coffee sweetened with my own stevia that I brought along and some cream (because that’s how I still like it having been raised in Germany).

Homemade food

Then I rush to the health food store and to the grocery store and load up on organic foods, meat, lettuce, broccoli, peppers, spinach, organic olive oil and balsamic vinegar. And, yes, a tub of plain goat yoghurt. Organic walnut halves are also on the list (quite expensive, I must say).

I suddenly realize that now I have all of the ingredients to never enter a restaurant again. I can prepare my own food and I can do it the way I want it, not how the food industry wants me to eat it.

If I ate the food industry’s way, the salt content would send my blood pressure through the roof and I would get hardening of the arteries within the shortest time (from refined sugar, starchy foods and trans fats).

I find the taste of home cooked meals superb. All of the flavors are there. Of course, I do not mind spending the extra money on the organic food, because the tastes are the way my grandmother’s food used to taste. I rarely add salt and my blood pressure is 105/65, so something must be going right.

I am thinking what would happen, if more people would do what I do: avoid restaurants, especially fast food places, pack your own lunch box with an organic salad and enjoy dinner at home. It can be simple, tasty, healthy, and economical. Nobody needs to be an accomplished chef to do that. Would there be pressure on the food industry to open up organic restaurants and offer alternatives to those who want to enjoy healthy, tasty foods ?  Or are the fast food places here to stay forever and ever?

Conclusion

I thought I go with you today to one of those fast food places that actually list their food content. Listing it does not really help when the whole list consists almost exclusively of foods that are having serious drawbacks, be it in the addition of too much sodium, fats, sugar or refined carbohydrates.

You do not want to get accelerated hardening of your arteries from too much fat, trans fat, sugar and starchy foods. You don’t want to get high blood pressure from too much salt day after day. You may want to rethink that processed foods are really lacking the nutrition that your body needs to function well and healthy. A lot of them are best to be thrown out. You need fresh, organic vegetables and lettuce, spinach, Swiss chard etc. Maybe you want a vegetable omelet for breakfast with egg white, spinach, peppers and Swiss chard? Take charge of your own life. Look after your own affairs. This includes what you do in your kitchen and what foods you consume.

More information on:

1. High blood pressure: http://nethealthbook.com/cardiovascular-disease/high-blood-pressure-hypertension/

2. Cardiovascular disease: http://nethealthbook.com/cardiovascular-disease/

Last edited Nov. 8, 2014

Aug
23
2014

Ebola Virus An Emerging Killer Infection

Ebola virus has now infected about 2600 and killed more than 1400 people in its short history. That’s a mortality of about 54% overall.

Two Americans who had been treating patients with Ebola virus disease (formerly called Ebola hemorrhagic fever) in Liberia, West Africa had been treated back in the US at a hospital in Atlanta. They have just been released as cured. They have been treated with an experimental drug called ZMapp. This is a monoclonal antibody from mice against surface components of the Ebola virus.

At this point no safety studies on humans have been performed with ZMapp, but a recent ethics committee meeting of the WHO has determined that the emergency use of ZMapp would be ethically acceptable due to the high death rate of the disease otherwise without treatment.

Other scenarios of killer infections

Several decades back some of the diseases mentioned in this article were basically unknown to the general population, but in the meantime some new infectious diseases have received a lot of media attention.

You will remember that there was an outbreak of anthrax spores by inhalation in 2001 in the US. A recent New England Journal of Medicine report points out that prior to 2001 the death rate of patients who had inhaled anthrax spores was 80% to 90% even with the use of antibiotics. However due to earlier detection and diagnosis, and due to aggressive supportive measures this epidemic of anthrax by inhalation had a mortality of only 45% toward the end or that epidemic. Had there been a new substance used that was ineffective, but harmless otherwise the reduced death rate would have been attributed to the erroneous conclusion that this new drug was effective in reducing mortality rates. This article cautions that rigid safety and effectiveness studies have to be done on ZMapp to ensure that it is a safe and effective drug to treat Ebola virus and that the reduction in death rates is truly from the drug, not just from improved supportive measures.

Other newer infections have been Marburg hemorrhagic fever caused by the Marburg virus. This also belongs to the Filoviridae family of viruses to which Ebola virus belongs as well. Then there is the SARS virus, the cause of severe acute respiratory syndrome. Not too long ago the BSE prion, which is the virus causing bovine spongiform encephalopathy made history.

What do we know about the Ebola virus?

There are 5 strains of the Ebola virus, one of which (the Zaire strain) is responsible for the present outbreak of Ebola virus disease in Africa. Dr. Jon Lai who is associate professor of biochemistry at the Albert Einstein College of Medicine in New York City has developed antibodies in mice that will slow down and attack the aggressive Ebola virus when it enters the human body.

Ebola virus disease occurs in remote villages of the rainforest in Central and West Africa where fruit bats are the natural hosts of Ebola virus. It is transmitted from local fruit bats to animals (monkeys among others), to humans and can then be transmitted to other humans. The virus is not as easily transmitted as colds or the flu. For instance, the Ebola virus does not transmit through the air, food or water. But you can get Ebola virus through skin contact, fluid contact and through needles with blood from an infected person. Also, when surfaces are contaminated with infectious body fluids and you touch this contaminated surface with your skin, the virus will penetrate through the skin and get you infected.

There have been several outbreaks in Africa since 1976 as you can see from this WHO link.

This link also suggests that proper hygiene measure like cleaning of pig and monkey farms with sodium hypochlorite should be effective in inactivating the virus, which makes virus transmission to humans more difficult.

Ebola Virus An Emerging Killer Infection

Ebola Virus An Emerging Killer Infection

Symptoms of Ebola virus disease

Ebola virus disease has an incubation time of 8 to 10 days where the person may complain of some tiredness, but is not sick yet. This is the time when the Ebola virus multiplies. It  paralyzes the immune system and distributes itself through the organ system.

After these initial days of incubation there is a sudden onset of a sore throat, high fever and headaches, lack of appetite, a stomachache and weakness.

Now the Ebola virus disease takes off and becomes life threatening as the major organs are infected with the virus, and as a result, vital organs shut down their functions. As the production of coagulation factors from the liver stops, there is major bleeding from body orifices (nose, ears, eyes, mouth, and bloody diarrhea). A skin rash develops all over the body from bleeding into the skin.

At this point the disease gets out of control as the blood circulation collapses and the affected person dies in shock. Otherwise, if fluid loss can be corrected in time with intravenous fluids, there is the danger to die from multi-organ failure. A few persons manage to survive, if the immune system produces enough antibodies in a timely manner to inactivate the Ebola virus.

Treatment options

At this time there is no effective treatment against the Ebola virus disease. As mentioned earlier, ZMapp is an experimental drug that may have some merit treating Ebola virus disease in the future, but at this point it is considered experimental as human safety studies and effectiveness studies of the drug have not been completed. Any experimental treatment with ZMapp will be part of these studies for the next few years, but production issues will have to be sorted out as well as presently there is not enough ZMapp around to treat all of the Ebola virus infected people in Africa.

This leaves us with the only preventative approach of interrupting the infectious pathway. We do know that there is a geographic zone in Africa where fruit bats, the natural hosts of Ebola virus live. It is in the same geographic zone that all of the known Ebola virus disease cases have originated from. It follows from this that it is safer for humans to live outside that zone. So do not plan sightseeing or other trips into those areas, if you value your life; I should qualify this by saying “until an effective treatment against the Ebola virus has been established”.

Those who bury dead ones who came down with this disease must wear safety suits, which look like space suits. As already indicated, surfaces need to be disinfected with sodium hypochlorite. All of these hygienic measures interrupt the Ebola virus transmission. Quarantine measures need to be strictly enforced for those who are suspected of harboring Ebola virus disease to prevent spreading this disease into the rest of society.

Conclusions

Although the medical puzzle of the Ebola virus disease has not yet been completely solved, there are encouraging facts that have been learnt. The Ebola virus has been around Africa since 1976 and several outbreaks have occurred on this continent since. But spread beyond these borders has been avoided due to strict isolation practices. Even within Africa the worst cases of Ebola outbreaks have occurred mostly in villages where hygienic measures are not adhered to as thoroughly when compared to larger African cities where isolation around Ebola virus disease patients is strictly enforced by the local authorities.

Hopefully with the emergence of an effective treatment this disease will get out of the lime light as did other killer diseases in the recent past.

More information on Ebola virus: http://nethealthbook.com/infectious-disease/infectious-disease-infections/ebola-virus/

Last edited Nov. 8, 2014

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Aug
13
2014

Pure Water A Necessity

Water has been in the news a lot: there has been the Toledo, Ohio incident affecting 400,000 residents because toxins of algae from Lake Erie entered into the public water system. At about the same time in northern British Columbia, Canada there was a broken dam from a mining company’s toxic wastewater reservoir spilling toxic wastewater into the Fraser River drinking water system.

Between 60 and 70% of our bodies are made up of water. We need water for a multitude of biochemical reactions that constantly take place within us. We need water to “run the engine”. This includes detoxification of our bodies as water is a large part of our kidney excretions (urine) and still is a significantly percentage of our stools. Water is the basis for our blood circulation.

Having said all this it is important that we insist only drinking pure water. In the following I will describe why this can be a problem and how to solve this problem.

Brief history of water purification

The first sand filter for water purification was developed in Scotland by a private company in 1804.

Based on this success, the Chelsea Waterworks Company in London in 1829 was founded, which was the first public water supply in the world. When a  choleraepidemic hit London in 1854, physician Dr. Snow discovered that cholera was confined to those districts in London where water was not purified and he provided the authorities with a dot map depicting the cholera cases in London, which correlated with the water system that used no filtration methods. When the pumps were switched off in this district of London, the cholera epidemic subsided.

Europe adopted the English model in the late 1800’s and added sewage treatment plants in order to separate wastewater from drinking water. The first sewage treatment plant was built in Frankfurt in 1887. This was necessary because of huge epidemics of cholera and typhoid fever that swept through Europe. When separation of sewage and drinking water was achieved, these epidemics stopped.

It is interesting that minimal water standards were introduced in the US only in 1914 and it took until 1940 before water purity was legislated federally.

Pure Water A Necessity

Pure Water A Necessity

Toxins in water

Townships have to get the drinking water they pipe into your house from somewhere. Often this is a lake, an artesian well or several artesian wells combined; in the past it was from rivers, but they are now mostly contaminated with sewage and chemicals.

There is the added problem that natural soil compositions vary tremendously throughout a country, so that arsenic is found very high in some parts of the world and the drinking water can be high in arsenic in those places.

Arsenic is contained naturally in soils of some areas, so-called “hot spots“.

It follows from here that some springs can also be contaminated with arsenic and other heavy metals. Heavy metals poison our internal enzyme systems and interfere with the body’s metabolism.

A well is more likely to contain arsenic than a river or lake as a water source. But we do not only concern ourselves with toxins; viruses and bacteria are also a problem.

Bacterial and viral contamination

In Europe, before cities built sewage systems it was not uncommon that excrements from humans and animals found their way into the well that was used for drinking water. We like to think that we are safe now with all of the laws and measures in place, but the various news stories teach us otherwise. Common bacterial contaminants are Salmonella, E.coli (strain O157:H7), Giardia lamblia, Legionella, the parasite Cryptosporidium and others.

In Canada there was a tragic incident in 2000 where thousands of residents of Walkerton, a small town in Ontario were exposed to E.coli (strain O157:H7). This was due to a chlorination unit that was not working, but those who were responsible for water quality maintenance were denying it and were not even properly trained to run the chlorination equipment.

Water testing

Water testing is at the beginning of any water purification system and intermittent ongoing testing is at the center of monitoring water quality on a permanent basis. Water inspectors need to constantly monitor the water source, the water purification process and the delivery system.

Many people in rural Canadian or US towns depend on well water. The same logic is true for water quality with regard to well water as it is for municipal water; just it is on a smaller scale.

You want to know what your water is like. It is not difficult to find out: take a water sample and have it analyzed at a water company. Depending on the result the water company will advise you what kind of filter you will need.

The first purification stage typically is an activated carbon filter that removes organic compounds, radon and other impurities. Every three or four days the filter automatically backwashes and cleans itself for about 45 minutes. Once a year the activated carbon has to be removed and replaced by a new filter. This type of filter is also useful for people who are on municipal water, but want to remove the halogens (fluoride, bromide, chloride) used to disinfect municipal water.

The second stage is an ultraviolet irradiation device. This disinfects the water just prior to coming to your water tap from any bacteria, viruses or parasites.

It is recommended that you also install a reverse osmosis system under your main kitchen sink. It will provide you with purified drinking water. Water produced by this filter goes through additional activated carbon filters and finally must pass through a porous membrane where only water can pass through, but heavy metals and other impurities will not. During an outbreak of Cryptosporidium in 1996 in Kelowna, BC those who had a reverse osmosis system were safe from this pathogen.

You can brush your teeth with confidence with reverse osmosis water, even if your drinking water is contaminated.

Proper water purification

If you are on municipal water, find out what system the municipality is using to ensure water safety. Usually there is a first step of a slow sand filter, where the raw water is first purified, then it undergoes a water chlorination, bromination or fluoridation process, which is done to remove bacteria and viruses. We know, however from a series of outbreaks of Cryptosporidium gastroenteritis cases in municipalities that only used this two stage purification process, that a third step, namely ultraviolet germicidal irradiation, is also necessary to eradicate this microscopic parasite.

Cryptosporidium was the problem behind a drinking water problem in the summer of 1996 in Kelowna, BC, the town of the interior of BC, Canada where I live. 50,000 residents had to get their drinking water from water trucks that were parked at certain locations of the town (about 40% of the population was affected by this water problem). Kelowna now has a modern ultraviolet irradiation system in place.

Immune system compromised people

People whose immune system is compromised such as AIDS patients or patients who had chemotherapy for cancer are very susceptible to Cryptosporidium and other parasites, bacteria and viruses. For them it is particularly important that the third stage, the ultraviolet irradiation step be part of the municipal water treatment process. If this is missing, have a home unit installed by a water company.

Conclusion

It is interesting to see how in Europe the history of water purification has been tightly linked to the history of cholera and typhoid fever epidemics; the quest for learning from these mistakes of the past has brought new solutions. The mistake in the past had been that in water sources wastewater contaminated the drinking water sources. To our modern thinking this seems unimaginable. But recent events that we read about in the news remind us that we cannot be lax on water purification. It is a reality that the same mistakes from the past are still sporadically made now! Know your water source; know the water quality of the water you brush your teeth with (for instance use only bottled water for this in Mexico). Remember that in many development countries to which you may travel there is no clear separation of drinking water and wastewater and there may not be a three-phase filtration system in place that I described above.

Enjoy drinking your clean, refreshing clean water until I meet you again in another blog.

More information on gastroenteritis (from unclean water): http://nethealthbook.com/digestive-system-and-gastrointestinal-disorders/gastroenteritis-food-poisoning/

Last edited Nov. 8, 2014

Jul
23
2014

Sunburn Prevention

Much has been written about sunburn prevention. The thinking behind this is that perhaps we could prevent skin cancer and melanoma development, if we would block ultraviolet rays from the sun or from tanning booths irritate our skin.

So far the theory. Now the truth.

1. Increase of skin cancer despite sunscreen applications

It is sobering that statistics of skin cancer frequency  show that despite more awareness of the importance of skin protection with sunscreen lotions and creams, skin cancer rates have steadily increased. Behind this paradox is the fact that vitamin D3 production in the skin is blocked from sun exposure and the person is not getting the cancer protecting effect of vitamin D3.

Low vitamin D3 levels (measured as 25-hydroxy vitamin D3) are not only associated with skin cancer, but also with breast cancer, and breast cancer will be reduced to 50% of control groups, if patients are treated with high vitamin D3 supplements. There are many other cancers that respond to exposure to sunlight or to supplementation with vitamin D3.

2. We need to know about infrared rays and the ultraviolet exposure

The ultraviolet radiation of sunlight has been extensively studied. There are UVA rays that range from 315 to 400 nanometers. They make up about 95% of the sunlight and penetrate deeper into the skin (the dermis level) leading to more severe skin damage, producing aged looking skin.  UVB rays (5% of sunlight) contain wavelength measuring between 280 and 325 nanometers affecting the most superficial layer of the skin, the epidermis. These rays cause sunburns. Both UVA and UVB are strongest around midday. The sun also produces UVC rays (wave length 180 to 280 nanometers), which are completely absorbed by the ozone layer and are not of importance unless you live under an ozone hole.

Next there is IR (infrared radiation), which has only recently been detected to be of health concern. IR rays range from 760 nanometers to 1 million nanometers (=1 millimeter). It causes skin photoaging and damage. Most of IR is in the lower range (between 760 and 1,440 nanometers); the total amount of IR rays that reach the skin is massive compared to the UV light and 50% of these rays reach deep into the skin to the level of the dermis.

Sunburn Prevention

Sunburn Prevention

3. Filtering out the damaging rays

Armed with the above knowledge we can now talk about sunscreen lotions and sunscreen creams. Traditional sunscreen lotions and creams have been directed against both shortwave (UVB) and longwave (UVA) rays of the sun. UVB blockers prevent damage to the surface of the skin (epidermis level), UVA blockers prevent damage to the deeper dermis. It is in your interest to buy a sun blocking agent that blocks both of these rays. (You have to read labels.)

However, both of these blockers, which means all of the traditional sunscreen agents, will not block IR waves (infrared radiation), which causes most of the wrinkles, age-related skin changes and skin DNA damage, which eventually results in skin cancer.

4. Vitamin D3 deficiency because of sunscreen applications

As we know that sunscreen agents lead to blocking of vitamin D synthesis in the skin, it is prudent to take vitamin D3 5,000 to 10,000 IU per day and have your health care provider order 25-hydroxy vitamin D3 blood levels from time to time (aim for a level of 100 ng/m or more). There is no danger of overdosing vitamin D3. That story about overdosing of vitamins is coming from vitamin A overdosing. There is a ceiling not to be exceeded due to liver toxicity over vitamin A overdosing, but not so for vitamin D3. Vitamin D3 protects not only from skin cancer, but also from other cancers. For more on vitamin D3 read my recent blog on this.

5. Whole body protection from the inside

There are two approaches to using systemic natural extracts. One component is from a tropical fern (Polypodium leucotomos) and another one from blood oranges that can both repair sun damaged skin and prevent sunburn. The effective substances are administered orally.

This fern extract has been tested in smaller clinical trials and was found to have a 70% to 75% efficacy in blocking all sun rays from the inside out.

In a small trial patients were exposed to UVB light after preparation with red orange extract and a 35% reduction of sun burn was found within 15 days when compared to controls.

There is a possibility now to take one capsule with tropical fern extract mixed with red orange extract and combine this with traditional sunscreen agents and have optimal sun protection.

One trial that is mentioned in these last two links is a group of polymorphous light eruption patients who are born with extreme sun sensitivity, but reported an 80% improvement with this oral fern extract treatment.

6. Final recommendations for sunburn prevention

Although the advice given in this WebMD link is useful, it neglects to recommend to supplement with vitamin D3 because of the sunscreen action. It also does not mention the IR waves of the sun that do most of the damage and that only get prevented by staying out of the sun or by taking the oral sunscreen pill (tropical fern extract and red orange extract mixed).

My recommendation, if you were not allergic to ferns, is to consider taking the oral pill (as far as I know currently only available from LifeExtension as “enhanced fern block with red orange complex”) to block the entire wavelength of the sun rays. This will repair some of the skin damage that has already been done. Follow the above WebMD link as well with regard to the sun screen lotions/creams. Also stay out of the noon sun between 11 AM and 2 PM. Take your vitamin D3 in the high dose range as discussed above to preserve optimal resistance against all kinds of cancers including skin cancer.

Conclusion:

In reviewing the facts prior to writing this blog I was quite bewildered how misleading a lot of the literature is regarding prevention of sunburns, particularly by assuming that all you had to do was to block UVB and UVA rays. I attempted to explain why this is an oversimplification, and the skin cancer statistics clearly show that sunscreen blockers alone are not stopping skin cancer. So, we do need a combination of
1. Staying out of the noon sun.

2. Using clothing and wide sun hats to keep the sun out of our faces.

3. Use the traditional sunscreen agents. Reapply, if necessary.

4. Using an oral sunscreen agent that blocks infrared rays as discussed under point 5 and 6.

5. Using vitamin D3 in high doses as discussed under point 4 above for cancer prevention.

With this in mind, enjoy the rest of your summer!

More information on:

1. Sunburns: http://nethealthbook.com/dermatology-skin-disease/sunburns/

2. Different skin types and skin cancer causes: http://nethealthbook.com/cancer-overview/skin-cancer/causes-skin-cancer/

Last edited Nov. 8, 2014