Urticaria, also known as hives, is an outbreak of swollen, pale red bumps or plaques (wheals) on the skin that appear suddenly -- either as a result of the body's reaction to certain allergens, or for unknown reasons. Angioedema is similar to hives, but the swelling occurs beneath.
Hives, also known as urticaria, are red and sometimes itchy bumps on your skin. Learn about the hives symptoms, diagnosis and treatment here.
Hives are a red, raised, itchy skin rash that is sometimes triggered by an allergen. It is also known as urticaria, welts, weals, or nettle rash. Hives are a rash that appears as an allergic reaction.
Chronic hives — Learn how this long-lasting skin condition that causes painful, itchy, recurring welts is diagnosed and which treatments may offer relief.
Learn about causes of hives (allergy, stress), rash symptoms (skin welts, raised red itchy bumps), and see Hives are more common in women than in men.