There are many different types of hives -- urticaria -- with many different causes. In most cases, these puffy, red, or skin-colored bumps and wheals appear suddenly due to an allergic reaction to ...
Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is ...
Hives are a type of rash. There are many other types of rashes. A rash causes patches of redness, swelling, itching, or pain and can develop for many reasons, including certain skin diseases ...