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 are a type of rash with a distinct appearance and behavior. Hives aren’t generally dangerous and often go away on their ...

Hives are itchy red or white bumps that often stem from an allergic reaction. Unlike some other rashes, hives are not contagious and are an allergic-type reaction. Hives and other rashes can become ...

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 ...

Hives that come back daily for 6 weeks or more are called chronic hives, or chronic urticaria. The condition often has no known cause, but allergies, autoimmune conditions, physical stimuli, and ...

Hives are a skin reaction that can lead to raised and itchy bumps. Hives themselves are not contagious. However, if the trigger of hives is an infection, it is possible to pass the infection on to ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

Hives (urticaria) are raised, itchy bumps on your skin. If you get itchy hives that come and go mostly every day for over six weeks, you might have a skin condition known as chronic spontaneous ...