This image displays onycholysis, which means lifting of the nail from the nail bed. As displayed in this image, in onycholysis, the nail is lifted from the nail bed and appears white or yellow. Onycholysis has many causes, including psoriasis, fungal nail infection, or a reaction to a medication. This image displays onycholysis (lifting of the nail) caused by psoriasis. This image displays onycholysis caused by medication. This image displays nails that have separated from the nail bed, caused by onycholysis. Onychomycosis often affects only the great toenail and may show separation of the plate from the nail bed as well as yellowing and thickening of the nail plate.
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Nail Lifting (Onycholysis)  Information for adults

Picture of Nail Lifting (Onycholysis): This image displays onycholysis, which means lifting of the nail from the nail bed. Divider line
This image displays onycholysis, which means lifting of the nail from the nail bed.
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References


Bolognia, Jean L., ed. Dermatology, pp.1062, 1064. New York: Mosby, 2003.

Freedberg, Irwin M., ed. Fitzpatrick's Dermatology in General Medicine. 6th ed. pp.2001, 2003. New York: McGraw-Hill, 2003.

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MedlinePlus: Nail Diseases

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Last Modified: 22 Dec 2008
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