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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Did you know your nails can help you identify possible health issues? It's true — poor nail health may be a sign of nutritional ...

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 ...

Feet. They’re a part of the body we don’t pay too much attention to, if at all. That is, unless something looks off or we're in pain. April is National Foot Health Awareness Month, so it's a good time ...

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 ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Your nails might seem like a small and rather insignificant detail in your overall appearance, but they can reveal more than you think – especially when it comes to your health. Although nail changes ...