The nail condition koilonychia produces spoon-shaped nails, because iron deficiency causes anemia. The growth of nail cells depends on iron transport which enables oxygen delivery, so decreased iron ...

Anemia may cause nail irregularities alongside other symptoms. Signs of anemia nails include pale nail beds and spoon-shaped nails. Red blood cells are responsible for carrying oxygen around the body.

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 ...

Dan Baumgardt does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

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 ...

If you have yellow nails, this could be a sign of aging, smoking, or yellow nail syndrome. Low humidity, nail polish remover, or hypothyroidism can make you have dry, brittle nails. Clubbing, white ...

DEAR MAYO CLINIC: I've heard that a person's fingernails reveal a lot about their health. Is there any truth to that? What types of changes would indicate health problems? It's true. Your fingernails ...