Fingernails: A window into your metabolic soul

Nails. They’re a handy surface to decorate; they help us pick up objects, scratch an itch and protect our fingers and toes. But did you also know that nails can tell us a lot about your health and your well-being? For most of us, fingernails are completely renewed in about six months. That means that our nails are a six-month medical record incomparable to any physical exam component.