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A 33-year-old member asked:

What is deep horizontal grooves in the thumb nails and big toes mean?

2 doctor answers6 doctors weighed in
Dr. Ellen Wenzel
Podiatry 15 years experience
Nail changes: Nail changes can be the result of how your nails form or can be the result of trauma or systemic related. See a physician who can evaluate your history and clinical history.
Dr. Videh Mahajan
Internal Medicine 15 years experience
Nails: It could cosmetic or a sign of anemia.
Last updated Jan 16, 2019

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