"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a circular rash can spark fears that you’ve picked up ringworm. After all, the fungal infection is ...

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 ...

The first U.S. cases of a drug-resistant strain of ringworm have been detected in New York City, according to a report from the Centers for Disease Control and Prevention. Ringworm, also called tinea, ...