An Oregon nurse, 37, had corns on her toes since she was 15. Then she began taking large doses of vitamin A—a 100,000-unit capsule daily at bedtime. In three weeks most of her corns disappeared; in ...

This week’s damp, muggy weather calls for a closer look at two of the season’s most annoying foot invaders: corns and warts. At first glance, they look the same, but they’re not. Warts are little ...