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 ...

Enter food therapy—a gentle, empowering approach that harnesses the power of everyday edibles to address root causes like ...

This informational guide, part of PS's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to help.

Doctors are warning about cold urticaria, a painful cold allergy that causes itchy red rashes, swelling, and hives when skin ...

A 16-year-old girl said she is "always scared" of having an allergic reaction after being diagnosed with a rare condition ...

Urticaria, the second most common drug eruption after exanthematous drug eruptions, 1 is characterized by episodic short-lived swellings of the skin, oropharnyx, or genitalia. Transient leakage of ...

Hives, or urticaria, are a common skin rash that appears as raised, itchy welts. Sometimes, hives resolve quickly on their own, but if they persist, over-the-counter medications often help. Hives ...

"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.

Q: My hives just won't go away. Is it possible my diet may be the cause? A: Chronic hives, or chronic urticaria, can certainly be frustrating for patients and their families. Understandably, many ...

Your child's doctor can help, but one of the biggest clues is itchiness. Since your baby or toddler won't be able to tell you how they're feeling, you'll need to watch for scratching behavior. It's ...