Many people don't look too closely at their toe nails but the often forgotten area could be clue to a number of health issues ...

Experts at Chapman University have developed a mobile app that needs nail pictures to detect signs of anemia, a well-known blood condition, with high accuracy.

Nail pitting happens when you spot small and round ... Doctors say most often, spoon nails are a sign of iron deficiency anemia because your body cannot: Absorb iron Does not consume enough ...