Hives and rashes both affect how your skin looks and feels. Hives (urticaria) are outbreaks of discolored bumps. They’re caused by allergies or allergy-like skin reactions to irritants.

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

Feeling a little itchy? Here's how to recognize the most commonly undiagnosed skin irritations, including the one you may ...

A sun rash is an immune system reaction to sunlight exposure that causes itchy bumps, raised patches, or blisters on your ...

If your legs itch whenever you head out into the cold, it could be a sign of a health condition that can be life-threatening ...

What if the food you eat and the way you handle stress could make a real difference for your chronic spontaneous urticaria?

Various underlying conditions can cause an itchy scalp without dandruff. Examples include head lice, hives, and dermatitis. The scalp may also be sore, dry, or tender. Treatment can depend on the ...

Some of the rashes that dermatologists see most often include contact dermatitis, eczema, hives, rosacea and psoriasis, Dr. Shari Lipner, associate professor of clinical dermatology at the Weill ...