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Urticaria refers to a group of conditions in which weals (hives) or angioedema (swelling) develop in the skin. It is very common in children. A weal is a superficial swelling, usually pale or skin-coloured. It is often surrounded by an area of erythema and can last from a few minutes to 24 hours.
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.
3 mar 2022 · What are hives in children? Hives (urticaria) are bumps on your skin that occur suddenly. They're common in children and usually form on their chest, stomach or back. Hives may cause discomfort, but they’re temporary and should leave no scars or bruising.
Hives is a problem in which red, itchy, and swollen areas show up on the skin. Causes of hives include food, medicines, and other triggers. Treatment includes antihistamines and a shot of epinephrine, if your child has symptoms of anaphylaxis. Staying away from known triggers of hives is important.
These are the most common signs of hives in children: Itchy, pink, or red swollen areas on the skin. Hives can appear alone, in a group, or over a large part of the body. Hives can go away within 24 hours in one spot but may come back in another spot.
Hives can be a sign of an allergic reaction to things like food or an insect sting. Hives are very common – one out of every five people will have hives at some time in their life. It is common for hives to occur in children where there is no identifiable cause, this is called idiopathic urticaria.
Acute urticaria in children is usually caused by infection, even if afebrile. In older children food, medication, and inhaled allergens are also important causes. In adults urticaria is usually idiopathic and spontaneous. Acute urticaria with fever can be the first sign of COVID-19 infection.
