Medically reviewed by Danielle Weiss, MD Up to 30% of people with chronic hives (also known as chronic urticaria) have an ...

While allergies are the main cause of hives, stress can also contribute to the itchy red bumps that make up a rash. Here's ...

Discover how exercise-induced urticaria can turn your workout into a challenge, affecting those who love to run.

Hives are a type of rash that are usually caused by an allergic reaction, a bacterial infection, or even stress.

There are more reasons than ever for people to be stressed out right now. Unfortunately for some, that increased stress can present physically. Those suffering from higher-than-normal stress levels ...

If you've ever self-diagnosed your inflamed, itchy scalp with eczema just to have your dermatologist tell you it's actually psoriasis, you're not alone. The two conditions are extremely similar in ...

PALO ALTO, Calif. -- Hives and rashes are some of the symptoms infectious diseases specialists are getting calls about after people test negative for COVID. They may start on your knees or arms and ...

Norovirus doesn’t usually cause a rash, though some people develop hives. A rash that accompanies stomach symptoms may suggest a different stomach virus or inflammatory bowel disease. Norovirus is a ...