Vertical ridges can also be caused by nail injury and certain illnesses, including rheumatoid arthritis.
Usually, the cause is aging. They are sometimes called longitudinal striations or bands. Gibson, M. Parent Opinion. Zip Code.
Diagnosing the cause of fingernail ridges. View all related stories. Common nail changes and disorders in older people: When fingernail ridges develop as a result of a person aging, they are harmless.
Privacy Terms Ad policy Careers. Reprint Permissions A single copy of these materials may be reprinted for noncommercial personal use only. Spoon nails are thin, soft, and shaped like a spoon.
Dark brown, purple, or red spots under the nails may be signs of serious conditions, such as melanoma or endocarditis. References Habif TP.
Some yoga poses may cause bone injuries. Ridges in the fingernails are often a sign of an underlying condition.
Do ridges on your fingernails indicate a thyroid problem? Popular in: Skin, hair, and nails.