How Can You Tell Your Health Issues From Your Nails?

How Can You Tell Your Health Issues From Your Nails? Yellowing or Thickening: Fungus. … Brittle Nails: Anemia or Thyroid Disease. … Pitting and Grooving: Psoriasis or Alopecia Areata. … Dark Lines: Melanoma. … White Lines: Kidney Disease or Liver Abnormalities. What do your nails look like when you are anemic? Spoon nails (koilonychia) are