
What is Urticaria (allergy/ hives) and how to identify it? Urticaria is a transient erythematous swelling of the skin, associated with itching, which usually resolves within 24 ho
What is Urticaria (allergy/ hives) and how to identify it? Urticaria is a transient erythematous swelling of the skin, associated with itching, which usually resolves within 24 ho