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1. Pale Nails
2. Yellowing or Thickening
3. Dark Lines
4. Pitting and Grooving
5. Brittle, Thin or Lifted Nails
6. White Lines
7. Blue Nails
While nothing replaces a visit to your physician for a proper diagnosis, checking your fingernails for the following abnormalities can help you spot early warning signs, so wipe off that polish and take a glance.
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