What Your Nails Can Reveal About Your Health

Pale nails may suggest anemia or poor circulation.
Yellowing can result from infection or respiratory conditions.
Bluish nails can signal low oxygen levels in the blood.
Vertical ridges often mark natural aging, not disease.
Pitting or dents may appear in autoimmune disorders.
White spots usually mean minor injury to the nail matrix.
Thickened or brittle nails can indicate fungal invasion.
Rapid nail growth may occur during pregnancy or recovery.
Healthy nails reflect a balanced diet and hydration.
Doctors often check nails first for subtle diagnostic clues.