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This topic provides a differential diagnosis for urticaria and for urticaria-like conditions that resemble urticaria but are not caused by wealing. What is urticaria? Urticaria describes a group of conditions in which there are weals (or weals) in the skin, itchy white or red lumps.
Urticaria (hives) is a skin rash presenting as an itchy red rash or lumps called weals. Depending on the trigger, hives can last in duration from a few hours to a week.
Acute urticaria is urticaria (hives) that is present for less than six weeks. It is characterised by weals and sometimes angioedema, and resolves within hours to days.
1. Urticarial rashes. When patients with fever present with an urticarial rash, it is necessary to consider exposure to antibiotics for differentiation between infectious and noninfectious causes.
27 Απρ 2023 · Severe pain, blood blister-like spots, and bruising of the skin are not typical of hives. Having hives along with a fever and joint pains is also not typical. These symptoms suggest a different condition called urticarial vasculitis, which requires a different treatment.
3 Ιαν 2024 · 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 physical trigger,...
1 Ιουν 2017 · Urticaria is caused by immunoglobulin E- and non–immunoglobulin E-mediated release of histamine and other inflammatory mediators from mast cells and basophils. Diagnosis is made clinically;...
