Some causes of underarm rash include infection, allergic reaction, and inflammation. Itchy, inflammatory, bacterial, or fungal rashes in your armpit can be mild or severe, short-lived or chronic.

Rashes on the body can be both uncomfortable and concerning, affecting people of all ages and backgrounds. These skin irritations may range from mild to severe, causing symptoms like redness, itching, ...

The telltale itch begins subtly – perhaps a slight irritation on your arm or an uncomfortable warmth spreading across your chest. Before long, your skin erupts in patches of redness, bumps, or scales ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Athlete’s Foot, Jock Itch, Ringworm—fungal infections go by many names but they all boil down to the same ...