As simple an issue as yellow nails may seem, it can be tough for even experts to pinpoint the cause. "Every time somebody comes in with a nail change, I put on my super-sleuth hat," Dr. Kristen Lo ...

Excessive nail polish use or fungal infections are the most likely causes of yellow toenails. However, yellow toenails can sometimes be a sign of a more serious underlying condition. Nails are ...

Support local journalism. A digital subscription is incredibly affordable and makes you the most informed person around. Click here and subscribe today. Gloria, 45, is a bartender who noticed she has ...

Yellow toenails should never be ignored. They're most often caused by a fungal infection that's contagious and hard to ...

An analysis of genetic sequencing data and gene and protein expression studies from patients with yellow nail syndrome (YNS) found that defects in the planar cell polarity (PCP) pathway play a ...

Many people love having beautiful fingernails. Whether it is the shape and style or a manicure treat with a new polish, stylish nails can finish a look. Your fingernails — composed of laminated layers ...

If eyes are the window to the soul, nails are the window to your internal health. I've personally assumed that having yellow nails was just one of those occasional things, or maybe even a genetic ...