Harvard Men's Health Watch

Do nail changes signify a health problem?

On call Q. I am 65 and have noticed a decline in the quality of my fingernails. Should I worry about some underlying medical condition? A. For the most part, changes in fingernail shape and appearance are simple signs of normal aging and are nothing to worry about. Fingernails naturally grow slower as we age, and their appearance may change, too. Nails can become yellowed, dull, and brittle. They may…

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