The Hidden Danger on Your Skin: Why Hives and Breathing Changes Are Serious Warning Signs You Should Never Ignore

What Are Hives?

Hives—medically known as —are raised, itchy welts that can vary in size and appear anywhere on the body. They often result from an allergic reaction, triggered by foods, medications, insect stings, or environmental factors.

On their own, hives are usually not dangerous. They may come and go within hours or days, and many people experience them at some point in their lives.

But context matters.