Brittle Nails Image

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Please copy/paste the following text to properly cite this How Stuff Works article:

"Brittle Nails Image." 16 May 2007. HowStuffWorks.com. <http://healthguide.howstuffworks.com/brittle-nails-picture.htm> 08 September 2008.

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Like the skin, the fingernails are a reflection of a person's state of health. Low levels of zinc and iron as well as thyroid problems can cause brittle nails. However, brittle nails are often a normal result of aging.

Review Date:3/30/2007
Reviewed By: A.D.A.M. Medical Illustration Team

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Brittle Nails Image

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