What does melonychia refer to?

Melonychia refers specifically to the darkening of fingernails or toenails, which can result from a variety of causes, including trauma, certain medications, or underlying medical conditions such as fungal infections or systemic diseases. The term is derived from the Greek words "melas," meaning black, and "onychia," meaning nails. It is important for nail technicians and professionals in the field to recognize this condition, as it might indicate a need for further medical evaluation. Understanding the significance of melonychia can help in providing appropriate advice to clients and ensuring their nail health is monitored properly.