Urticaria
What is Urticaria? Urticaria, or hives, is a condition in which red, itchy, and swollen areas appear on the skin – usually as an allergic reaction from eating certain foods or taking certain medicines. Foods commonly cause hives: nuts tomatoes shellfish berries Medicines commonly cause hives: penicillin sulfa anticonvulsant drugs phenobarbital aspirin Causes: dermatographism – hives …
