Onychoschizia means plate-like splitting of the free edge of the nail. This image displays the plate-like splitting of the nail in onychoschizia. Onychoschizia is most often caused by repeated wetting and drying of the nails. This image displays onychoschizia. Onychoschizia means splitting of the fingernails, as displayed in this image. In onychoschizia, the nail plate peels off in layers, as displayed in the image.
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Nail Splitting (Onychoschizia)  Information for adults

Picture of Nail Splitting (Onychoschizia): Onychoschizia means plate-like splitting of the free edge of the nail. Divider line
Onychoschizia means plate-like splitting of the free edge of the nail.
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Who's At Risk
  • Brittle nails affect nearly 20% of the population.
  • Nail splitting is seen more frequently in women and older individuals.
  • People in occupations requiring frequent wetting and drying of the hands are at increased risk for nail splitting.
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Last Modified: 22 Dec 2008
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