A member asked:

What causes vertical ridges on thumb/finger nails?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Vertical nail ridges: Are often caused by aging. Other causes include anemia, splinter hemorrhages, or conditions like rheumatoid arthritis, trachyonchia or peripheral vascular disease.

Answered 11/2/2018

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