| hives | <dermatology> This allergic skin eruption is characterised by multiple, circumscribed, smooth, raised, pinkish, itchy weals that can develop very suddenly almost anywhere on the body. Have also been known to develop in response to cold, heat, animal dander, insect bites, pollen or stress. Treatment often includes antihistamines and adrenaline. Some individuals may also be given corticosteroids. Synonym: urticaria. (27 Sep 1997) |
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| giant hives | A vascular reaction involving the deep dermis or subcutaneous or submucal tissues, representing localised oedema caused by dilatation and increased permeability of the capillaries and characterised by development of giant wheals. (18 Nov 1997) |
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