Scientists discovered that a previously uncharacterized subset of immune cells may play a critical role in the development of allergic diseases and explain differences between urban and rural ...

Evidence of a unique T cell may explain why urban children are more prone to allergies than rural children. Differences in the development of the gut microbiome may be an underlying cause.

First-generation antihistamines like Benadryl, NyQuil and Dramamine may treat both seasonal rhinitis and conjunctivitis. They’re fast-acting, but may cause drowsiness, dry mouth and headaches, the ...

From seasonal pollen to pet dander, understanding your allergies and the treatment options available is critical to finding ...