By the way, doctor: Does having ridged and split fingernails mean I'm unhealthy? - Harvard Health - lengthwise ridges on thumb nails


Ridges in fingernails: Types, causes, and treatment lengthwise ridges on thumb nails

The appearance of vertical or horizontal ridges in fingernails is one common Vertical ridges are furrows that run from the tip of your fingernail down to the.

This article examines fingernail ridges caused by aging, other causes, how they Vertical ridges in the fingernails are most common and are usually harmless.

Learn about the causes of vertical ridges on the fingernails, or onychorrhexis. See a picture of Fingernail Anatomy and learn more about the health.