DEAR DR. GOTT: I have horizontal ripples, bumps and concaves on my index-finger nail and thumbnail. My index finger has had the problem for years, the thumbnail for about six weeks. And other nails have been changing. I’ve gone to too many doctors to count, and there are still no visible changes or solutions. Any inkling would be appreciated.
DEAR READER: Ridged nails are often an indication of a vitamin or mineral deficiency, poor diet, the aging process or a loss of moisture. Shortages of A, B, iron, protein and calcium are commonly detected. Horizontal ridges have been linked to heart conditions, diabetes, kidney disorders and respiratory disease.
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