Tag: Dark nails

According to medical professionals, iron deficiency anemia typically causes pale nail beds and spoon-shaped nails, not dark discoloration. This common misconception can lead people to overlook the real, and sometimes serious, causes of nail pigmentation. The short answer to 'Can low iron cause dark nails?' is no, but understanding the actual culprit is critical for your health.

According to case studies published by the National Institutes of Health, a reversible type of melanonychia, or nail discoloration, can be a symptom of a nutritional deficiency. Understanding **what vitamin deficiency causes dark nails** is crucial for proper diagnosis and treatment, which often begins with a simple adjustment to your diet.