Can't hear me? Maybe you have wax in your ears.

Ringworm isn't a worm at all! It's a terribly contagious fungus.

Bunions are a painful -- and often hereditary -- foot condition.

Carpal tunnel syndrome can wreak havoc on your wrists, causing tingling, pain, and a loss of dexterity.

What's the science behind those beet-red cheeks?

Head lice are a common parasite carried by humans.