Hives are an allergic skin reaction caused by the body's release of histamine. The American Academy of Allergy Asthma & Immunology mentions these common causes of hives: Exposure to an allergic ...

Hives, or urticaria, can occur for many reasons, such as exposure to an allergen or a physical trigger, like pressure from tight clothing. It may also indicate an infection or another underlying ...

Hives (urticaria) are a common skin reaction that causes bumps, raised patches, or both. They are one way the body responds ...

"A lot of times, patients want to know if something they're doing is causing the hives," said Jenny Murase, MD, of the University of California, San Francisco, and director of Medical Dermatology ...

Hives are a type of rash with a distinct appearance and behavior. Hives aren’t generally dangerous and often go away on their own. There are many other types of rashes with a wide variety of causes.

If you've ever self-diagnosed your inflamed, itchy scalp with eczema just to have your dermatologist tell you it's actually psoriasis, you're not alone. The two conditions are extremely similar in ...

A 16-year-old girl has been diagnosed with a rare, incurable allergy which causes her to break out in hives when the ...

Amber Woodward, 16, first reacted to the cold in 2022 and has since been diagnosed with a rare allergy called cold urticaria ...