Armpit rashes often develop due to allergic reactions, infections, and chronic conditions. Rashes are common under the arms because the skinfold creates a warm, moist environment. Additionally, the ...

When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to choose from, deciphering your skin can be a challenge. But with skin ...

A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It causes a change in appearance and texture on the front, sides, or back of the neck. The appearance of a neck rash ...

Viral skin rashes (also known as viral exanthems) can cause itching, irritation, and pain — and possibly symptoms like fever or fatigue. Unlike allergic rashes, which happen when your immune system ...

A stomach rash due to pityriasis rosea is not itchy in most cases. However, some conditions may cause an itchy rash on your stomach. What are the symptoms of a pityriasis rosea rash on your stomach? A ...

Most people with lupus have it affect the skin. The types of rashes can be divided into two large groups. First, when lupus affects the skin with problems only seen in lupus, it’s called cutaneous ...

But there’s one side effect that’s well established but little known and still puzzling to doctors: the “keto rash” or prurigo pigmentosa. This rash fits the man’s case perfectly—red, raised, itchy ...

Sunburn, tan lines, and sweaty skin are all things people tend to experience throughout the summer months. While protecting your skin from the sun can help prevent the more unpleasant side effects of ...

Mononucleosis is a disease caused by the Epstein-Barr virus. In addition to symptoms such as fever and body aches, individuals with this condition may experience a skin rash. Mononucleosis is ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In a recent Instagram post, one prominent New York City dermatologist exposed a common culprit behind ...

That seemingly harmless rash inside your mouth could be trying to tell you something important about your health. While most people dismiss oral irritations as minor nuisances, medical experts caution ...