"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." FLIP-FLOP SEASON is just around the corner. If you've taken a good look at your feet without wooly socks ...

Dr. Michel McDonald answers the question: 'Options for Discolored Toenails' February 20, 2009 -- Question: What are my options for dealing with discolored toenails? Answer: I get the question a lot ...

No sandals this summer because of your ugly toenails? Ten to 15 percent of all Americans, a third of diabetics and half of the population over age 70 are afflicted with onychomycosis — toenail fungus.

"The most common issue is nail fungus (onychomycosis)," says Dr. McEneaney. "This is typically the same fungus that causes athlete's foot. It's very transmittable and very easy to pick up walking ...