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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.
20 lut 2024 · Viral hives in children and toddlers are more common than parents realize. Here, a doctor explains what's normal, and when to call a pediatrician about hives (urticaria).
When you find hives on your child, you may worry about their cause. Does your child have a serious allergy to a certain food or chemical? Is he or she on the verge of a viral infection? These reddish or pinkish raised bumps (sometimes with a white center) can have a variety of – mostly mild – causes, from allergies and illnesses to stress ...
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.
Exercise-induced urticaria. These allergic hives occur because of physical activity. Solar hives. These hives are caused by exposure to sunlight or light bulb light. Chronic hives. These are hives that come back with no known cause. Which children are at risk for hives? Anyone can get hives. But children with allergies are at a greater risk.
Key points about urticaria in children. Urticaria, or hives, is a problem in which red, itchy, and swollen areas show up on the skin. Most uticaria in children are caused by viral acute illnesses. Other causes of urticaria include food, medicines, and other triggers.
Causes. Diagnosis. Treatment. Differential diagnosis. Outlook. What is urticaria? Urticaria is characterised by very itchy weals (hives), with or without surrounding erythematous flares. The name urticaria is derived from the common European stinging nettle Urtica dioica. Urticaria can be acute or chronic, spontaneous or inducible.
