Herpes simplex labialis (HSL) is a common disease caused most often by herpes simplex virus type 1 (HSV-1). Primary infection is usually acquired during childhood or adolescence through direct mucosal ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Spotting new bumps on your body can leave you scrambling to find pictures of skin rashes to compare them ...

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 ...

More information has emerged about “COVID arm” — a delayed arm rash appearing after Moderna’s COVID-19 vaccine is administered — including likelihood, duration and treatment. Researchers examined 16 ...

Measles is considered the world’s most contagious disease and can stay in the air for up to two hours after an infected ...

When experiencing a health issue, it isn't uncommon for people to look up their symptoms on Google—but one graduate student recently turned to Reddit for advice. User economics3 shared a photo of ...