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How common are hives in children, and what causes them? Urticaria, also known as hives, are very common in children – affecting up to 25 percent of kids at least once. When a child is exposed to a specific trigger – an allergen, infection, extreme temperature or a period of high stress – mast cells release histamine, which causes fluid to ...
3 mar 2022 · What causes hives in children? In as many as half of cases, hives have no cause. When a cause is identified, it could be an allergic reaction to: Chemicals found in detergents, lotions and other household products. Dust. Food, especially milk, tree nuts or shellfish. Latex. Mold. Pets and other animals. Pollen.
Hives rash on the leg and hand of a child with white skin. The skin on most of their thigh is pink, raised and bumpy. At the side of their thigh, close to their hand, are deep creases in the skin. Their hand is pink with some red patches between their thumb and finger and on their fingertips.
17 maj 2024 · Hives can have several causes: an allergic reaction. a viral infection, like those that cause colds or diarrhoea. heat. tight-fitting or scratchy clothing – this is more common if your child has eczema. Most children develop hives for no obvious reason. Hives are very common but not contagious. Symptoms of hives or urticaria.
What causes urticaria in children? Weals are caused by a number of chemical mediators, such as histamine and cytokines, which are released from inflammatory cells, including mast cells. The mediators cause vasodilation and leakage of fluid into surrounding tissues to produce the redness and swelling of urticarial weals.
Causes of hives in children include food, medicines, and other triggers. Common causes include: Peanuts. Eggs. Shellfish. Penicillin. Sulfa. Anticonvulsant medicines. Phenobarbital. Aspirin. Other types of hives include: Dermatographism.
