Over-exposure to an allergen also raises the risk of allergies, says David Cor ry, MD, professor of medicine in the section ...

Allergy medications not doing the job this season? Experts explain why allergy immunotherapy may be the newest answer to ...

What if you could detect allergens even better, so that before you even put something in your mouth, you knew whether it was dangerous? And what if frogs could help you do it?

During his January 29 confirmation hearing, senators grilled Health and Human Services (HHS ... and watery eyes. “Allergies occur because our body is fighting a ‘harmful’ substance ...

A research team performed a large-scale genome analysis of Japanese and European populations and discovered gene regions (genetic polymorphisms) related to allergic sensitization. Some of these ...

Find out why stress can worsen allergy symptoms. Learn about the cellular chain reaction that occurs in the body and how it ...

A sun rash is an immune system reaction to sunlight exposure that causes itchy bumps, raised patches, or blisters on your ...

Nuts are nutritional powerhouses, but they can also cause digestive issues. Learn the science behind nut digestion and how to eat them right.

The human body can actually have a physical reaction to the cold, it turns out. Cold urticaria is an allergic reaction that presents as hives, usually on the arms and legs, pediatric allergy and ...