**Closure of my websites askdrray.com and nethealthbook.com**

These websites will be taken down on **April 30, 2025** and no further updates will be provided.
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Thank you for your trust in the past. Ray Schilling, MD
**Closure of my websites askdrray.com and nethealthbook.com**

These websites will be taken down on **April 30, 2025** and no further updates will be provided.
I hope you enjoyed the content of these websites. You can continue to read Dr. Schilling’s blogs which I publish daily on Quora

My home page there is: ** https://www.quora.com/profile/Ray-Schilling**

Click on this: Under my image there is a heading “Profile”. Right underneath this you find a search box entitled “search content”. Type in any term you are interested in. You will get several answers I have written (I have written more than 15,000 answers).

On Quora you can also write comments that I will answer.

Thank you for your trust in the past. Ray Schilling, MD
Nov
01
2006

Houseplants Responsible For Allergic Reactions

Generally house dust and dust mites, pet dander, feathers, moulds and ragweed are meantioned, when it comes to the topic of allergies. Nuts and peanuts have also been associated with violent allergic reactions.
With skin prick tests (SPT) the allergists can very clearly determine what substances the allergy sufferer is sensitive to.

A small study, which appeared in the September edition of Allergy has shown that allergic rhinitis in a patient, can have its origin in exposure to houseplants. Allergic rhinitis with a runny nose and sneezing is often neglected, as-opposed to asthma or an urticarial rash. It is perceived as more of a nuisance than a threat. Allergic rhinitis sufferers were subjected to SPT’s along with a healthy control group. 78 % of allergic rhinitis patient had a positive STP to at least one plant, while none of the control group developed significant reactions to any of the tested plants.

Houseplants Responsible For Allergic Reactions

Houseplants Responsible For Allergic Reactions

The plants that produced the most frequent sensitization were Ficus benjamina, yucca, ivy and palm tree.

More information about:

1. asthma: http://nethealthbook.com/lung-disease/asthma-introduction/

2. stuffy nose: http://nethealthbook.com/ear-nose-and-throat-diseases-otolaryngology-ent/nose-problems/stuffy-nose/

Reference: The Medical Post, October 10, 2006, page 2

Last edited November 1, 2014