Learn about toenail fungus types, symptoms, and prevention methods. Discover what nail changes reveal about your health and immune system.

Medically reviewed by Katlein Franca, MD Toenail fungus, or onychomycosis, is a nail infection that can make your toenails thicker, change color, or break apart. It affects about one in 10 people and ...

If fingernails or toenails turn yellow to light brown and thicken, it likely indicates a nail fungus. It's not a pleasant ...

From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...

Nail fungus — known by the scientific name of onychomycosis — is a fungal infection of the nail. It can occur on the toenail or fingernail but is most common on the toes. It causes whitening ...

Q) I’VE suffered from a toenail infection in both big toes for a number of years and nothing seems to cure it. My GP said to paint my toenails if it bothers me. I know it needs treating and I ...

Nail fungus affects toenails more often than fingernails, with the infection typically developing on the big toe first. Toenail fungus can begin as a skin infection called athlete’s foot .

Because toenail fungus can be so tough to treat, it’s worth making an effort to keep it from coming back once you've cleared the infection. Here’s what Dr. Straight advises: Advertisement ...

Fungus Break Pro Review Proven Total Nail Pro Breakthrough for Toenail Fungal Infections. In This Article, You’ll Discover: Why toenail fungus (onychomycosis) is more than a cosmetic issue—and ...

Common symptoms—most often affecting your big toe—include pain and swelling in the nail fold ... The fungus from a fungal infection in your toenail can live in the dead tissue of your nail.

Nail fungus is a frustratingly common ailment. A Harvard-trained, board-certified dermatologist is sharing a cheap trick for tackling unsightly fungal infection at home.