Healthy toenails contribute to both foot health and confidence, but fungal nail infections can affect appearance, comfort, and overall nail condition. Nail fungus, medically known as onychomycosis, is ...

Take a quick look at your toenails. If they're thick, yellowed or flaky, you might be among the 50 percent of Americans who have toenail fungus but don't realize it. A fungal nail infection is caused ...