Why Do Hives Appear on the Skin?
Surprising Causes You Might Not Know
Hives, medically known as urticaria, are a skin condition that causes itchy, raised welts to suddenly appear on the body. These welts, often red or skin-colored, can vary in size, shape, and location — and while they usually vanish within hours, they can be incredibly uncomfortable and sometimes return frequently.
But what really causes these mysterious outbreaks? The answer isn’t always obvious.
What Are Hives?
Hives are part of your body’s immune response. They occu
