What Are Those Lines on My Nails?

The video discusses the causes of white spots and lines on nails, debunking myths about calcium and zinc deficiencies. It explains that these spots are often due to minor trauma or, less commonly, serious conditions like infections or poisoning. Nail growth is slow, so white lines may appear long after the initial cause. While most cases are benign, persistent or widespread lines should be checked by a doctor.

How long does it typically take for a white line to appear on the nail after trauma?

What are Me's lines and what do they signify?