A rash is an unusual change to the skin that causes spots, swelling, itchiness, or color changes. Hives Treatment The best treatment of hives is to find and remove the trigger, but this isn't easy.

Hives are welts that appear on the skin. They appear in varying shapes and sizes. Common causes include food triggers, medications, infections, allergens, and other stimuli. Here’s what you need ...

Hives that come back daily for 6 weeks or more are called chronic hives, or chronic urticaria. The condition often has no known cause, but allergies, autoimmune conditions, physical stimuli, and ...

Anything that causes eccrine duct blockages and prevents sweat from reaching the skin's surface can cause heat rash. Read on ...

A rash under the breast can occur for various reasons, including chronic skin conditions, allergic reactions, and infections. Learn more about the possible causes here.

Viral infections can sometimes cause itchy or painful rashes. Here’s a breakdown of the most common viral skin rashes, what they look like, and how to deal with them.

Hives are a type of rash. Hives and other rashes can cause discoloration, itching, or pain, but their symptoms can differ.

A rash is defined as a widespread eruption of skin lesions. It is a very broad medical term. Rashes can vary widely in appearance. Their causes range from insect bites to HIV and reactions to ...

Heat rash, or prickly heat, can be a real nuisance when the weather's hot. Here's everything you need to know about this skin irritation, from what causes it to how to avoid it ...

Urticaria, also known as hives, is a skin rash of raised, itchy bumps. The welts may also burn or sting. They often last hours or days, can move around, and don't leave lasting skin changes.