Doctor Uncovers A Telltale Sign In Your Fingernails That May Predict Your Life Expectancy
That headline is far more dramatic than the evidence supports. There is no single fingernail sign that can reliably predict how long someone will live. Some nail changes can, however, provide clues about health: New dark or black streaks: Sometimes harmless pigmentation, but a new or changing dark band can rarely indicate melanoma and should …









