Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is ...

Medically reviewed by Brendan Camp, MD Hives and eczema are two of the most common skin disorders. Hives, clinically known as ...

However, hives aren’t contagious—they cannot be spread from one person to another. Other rash types, such as those due to chronic autoimmune skin conditions like eczema or psoriasis ...