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While they resemble bug bites, hives (also known as urticaria) are different in several ways: Hives can appear on any area of the body; they may change shape, move around, disappear and reappear over short periods of time.
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Hives are often very itchy, but you might also feel burning or stinging. They can be as small as a fingertip or as big as a dinner plate. The medical name for hives is urticaria. Sometimes, the welts from hives join together to form larger areas called plaques.
3 Ιαν 2024 · Pictures. Causes. Symptoms. Affected areas. Treatment. Hives and stress. Diagnosis. FAQ. Takeaway. Hives, or urticaria, can occur for many reasons, such as exposure to an allergen or a...
17 Απρ 2023 · Urticaria, also known as hives, is a skin rash of raised, itchy bumps. The welts may also burn or sting. They often last hours or days, can move around, and don't leave lasting skin changes.
5 Αυγ 2021 · Diagnosing the underlying cause of urticaria, or hives, whether it is acute or chronic, is important to help manage symptoms, decrease recurrences, guide treatment decisions, and most importantly, prevent possible complications.
The more common type of urticaria rash (hives) lasts up to 24 hours, produces larger wheals and may not completely clear for several days. It sometimes occurs together with swelling of various parts of the body (angioedema) – typically the face, hands, and feet, although anywhere may be affected. On this page: Types of urticaria.
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.
