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Find out about hives (also called urticaria), which is a raised, itchy rash that's usually caused by a reaction to things like food, pollen, insect bites or chemicals.
Jul 18, 2023 · Hives, or urticaria, are itchy, raised welts that are found on the skin. Hives are often caused by an allergic reaction. Learn the signs and how to identify them.
Jun 20, 2024 · Hives (or urticaria) is an itchy rash caused by tiny amounts of fluid that leak from blood vessels just under the skin surface. A trigger causes cells in the skin to release chemicals such as histamine.
Hives, a skin rash that’s often very itchy, often results from an allergic reaction to food or something you’ve touched. Hives can go away quickly (acute hives) or last a long time (chronic hives). Treatments may include antihistamines or steroids.
Hives. The main symptom of hives (urticaria) is a rash. The rash may: be raised. be very itchy. be on one part of the body. spread over large areas. range is size from a few millimetres to the size of a hand. change in appearance within 24 hours. The image shows a hives rash on the side of the stomach.
Mar 16, 2024 · Hives are itchy welts that can appear anywhere on your skin and sometimes last minutes or days. They may be a sign of serious issues, especially if you have trouble breathing.
Mar 14, 2024 · Hives are itchy welts that form on the skin, often as a result of a viral infection or stress. Most cases of hives resolve within 48 hours, but some people can experience chronic hives, which last more than six weeks. Manage hives with at-home remedies like cold compresses, calamine lotion, and OTC antihistamines.
