A rare condition means ice cubes, cold drinks and winter air can all trigger hives, swelling and even anaphylaxis.

Mounting evidence points to a link between new-onset allergies and Long COVID, with mast cell activation syndrome as a potential culprit.

This story originally appeared in the January 2026 issue of Town&Gown magazine. “Oh, my allergies are acting up.” “I think I ...

Children with food allergies who had late- vs. early-onset atopic dermatitis faced significantly lower odds for multiple food allergies, according to results published in Annals of Allergy, Asthma & ...

Allergic diseases represent a major global health burden, placing significant strain on health care systems worldwide. Severe ...

Allergic reactions are a serious condition many Americans face due to an abnormal immune response in the body that, in some cases, can result in death. An allergic reaction occurs when the immune ...

A lot of people aren’t fans of winter, as they hate how dark, cold, and wet it is. However, some people are actually allergic ...

A new study reveals allergy risks from fish depend not just on species but also on the size of the fish and which part you ...

Itchy eyes, wheezing, sniffles, sneezing: Here’s how to keep “Christmas tree syndrome” symptoms at bay. Credit...Tonje Thilesen for The New York Times Supported by By Melinda Wenner Moyer Q: I always ...

Allergic reactions to birth control are rare. If you think you are having one, it’s crucial to seek medical advice to find the cause. They can also help you explore alternative options. If your birth ...

Some people have an allergic reaction to chemotherapy. Allergic reactions can range from mild skin irritation to life threatening anaphylaxis. To avoid this, your care team will monitor you during and ...