When Maria Delgado noticed a dark streak under her big toenail, she assumed it was from dropping her gym bag on her foot. Six months later, that seemingly innocent mark led to a diagnosis that saved ...

Thick yellow toenails are usually caused by a fungal infection called onychomycosis. This can be irritating or painful. It’s less common, but the infection can affect your fingernails as well. Thick ...

WEBVTT TELLS US WHEN YOU SHOULD SEE A DOCTOR. MEGAN IT’S NOT SOMETHING YOU : WOULD NOTICE RIGHT AWAY, OR AT ALL IF SHE’S WEARING CLOSED TOED SHOES BUT WHEN NORA PRESTI TAKES HER SOCKS OFF -- >> THAT’S ...

While most people are familiar with the appearance of healthy toenails — smooth, light pink, and evenly colored — changes in their look can sometimes raise concerns. When you notice spots, streaks, ...