Ridges in nails can develop due to a current or past illness or injury. A healthy nail is typically smooth or has barely perceptible vertical lines running from the cuticle to the tip. When there are ...

Most people think of nails as something to paint, trim, or show off, but they’re much more than that — they’re tiny health ...

Your nail-related issues may be more health-related than cosmetic. Find out what insight your nails have to offer about underlying nutritional deficiencies.