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Skin rash with wheals for allergies A skin rash with wheals (urticaria) can be caused by an allergic reaction. This is a so-called type I allergy. After contact with the allergen, substances such as histamine and other inflammatory mediators are released in the body, which lead to the typical symptoms of the allergic reaction. These … 带有皮疹的皮疹过敏| 有皮疹的皮疹

Definition A generalized rash characterized by wheals is also called urticaria. The wheal is the so-called skin florescence, which is characteristic of the rash. It is caused by a small, localized swelling (edema) in the skin. It is typically very itchy and heals without scarring. One speaks of urticaria when a skin rash is caused … 有皮疹的皮疹

Causes of skin rash with wheals The causes of a skin rash with wheals are very diverse. A common cause of an acute skin rash with wheals is an intolerance or allergy. Especially food allergies can lead to such rashes. Often such rashes also occur in people who have already developed neurodermatitis. Typical allergens are … 皮疹引起的皮疹有皮疹的皮疹

Duration of a rash with wheals A skin rash with wheals can be a very fleeting event that disappears within 24 hours. However, there are also rashes that last for several weeks. Some rashes with hives are chronic or chronic-recurring, so they occur repeatedly throughout life. This is highly dependent on the cause of the … 有皮疹的皮疹持续时间| 有皮疹的皮疹