Tag: Dented nails

According to the Cleveland Clinic, soft nails that have a spoon-shaped dent in them—a condition known as koilonychia—are a common sign of iron deficiency. Understanding what deficiency causes dented nails is a crucial step toward recognizing potential nutritional imbalances and supporting your overall health.

According to the Cleveland Clinic, soft nails with a spoon-shaped dent, or koilonychia, are most often a sign of iron deficiency anemia. This article explores what vitamin deficiency causes dented nails, outlines other potential nutritional and medical culprits, and provides guidance on how to address the issue for healthier, stronger nails.