Your Nails Could Be Sending Warning Signs — Especially After 40

can influence nail health.

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Severe deficiencies or inadequate nutritional intake may contribute to brittle, thin, or otherwise abnormal nails.

Iron deficiency, for example, can be associated with certain nail changes.

However, you shouldn’t automatically start taking high-dose vitamins simply because you notice a nail line.

Taking unnecessary supplements can sometimes cause harm, and many nail changes have nothing to do with nutritional deficiency.

If a nutritional problem is suspected, a healthcare professional can determine whether blood testing or dietary assessment is appropriate.

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