What is Koilonychia?
Also known as spoon nails, is a nail disease that can be a sign of hypochromic anemia. It refers to abnormally thin nails which have lost their convexity, becoming flat or even concave in shape.
Cause
It can be due to iron-deficiency anemia.
Management
Consuming enough iron in the diet will help prevent unwanted nail changes
Treatment
Consider daily intake of iron supplements