If so, you may have oral allergy syndrome, whose symptoms occur because the proteins in some fruits and vegetables are similar to proteins in some pollens. "They're not identical proteins, but they're ...

Studies have linked ticks on six continents to alpha-gal syndrome and its unusual symptoms. An entomologist explains what ...

A pair of new papers unlock crucial new insights into what goes on in the body when anaphylaxis occurs, and indicate how an ...

In a new review, experts call for the removal of diphenhydramine from over-the-counter and prescription markets in the United ...

Food allergies affect both children and adults. And in many cases if not treated quickly, a severe allergic reaction can be ...

Food allergy symptoms typically occur within 2 hours of ingesting the allergen, and most of these develop within minutes. Rarely, a person may experience a delayed allergic reaction around 4 to 6 ...

If you have a difficult time controlling your allergy symptoms or you want to prevent allergy reactions, your doctor may recommend immunotherapy. Immunotherapy exposes you to small doses of an ...

Could an asthma drug prevent food allergy reactions? A new mouse study points to a gut pathway that controls allergen entry.

People who already suffer from asthma also have an increased risk of symptoms worsening due to pollen exposure, causing asthma attacks in tandem with the other common reactions. The bad news is we ...

A laundry detergent allergy can cause an itchy, red rash to appear after wearing newly cleaned clothes. Other possible symptoms include hot skin, swelling, blisters, or bumps. An allergic reaction ...

Her allergy-relief product is a combination of stinging nettle, which is a natural antihistamine; catnip, another very mild antihistamine and anti-inflammatory; and burdock, which helps inhibit ...