What's Causing That Black Line on Your Nail - Healthline
网页2024年2月5日 — A small black line that forms vertically underneath your nail may be a splinter hemorrhage, while horizontal lines may be melanonychia.
Black line on the nail: Causes, treatments, and pictures
网页2024年4月24日 — A look at a black line on the nail, a common change that can happen due to a range of causes. Included is detail on the diagnosis and when to see a doctor.
Melanonychia: What It Is, Causes, and More - Healthline
网页2023年10月3日 — Having a dark line on your fingernails or toenails is called melanonychia. The lines are brown or black and usually look like a stripe that begins at the bottom of your nail bed and continues to ...
Black Line on Nail: Causes, Treatment, and More - Verywell Health
网页2023年8月1日 — Melanonychia is the most common cause of a black line on a nail. This condition is characterized by black or brown discoloration of the nail plate. It can affect just one nail or multiple nails on the fingers and toes. It accounts for nearly half of all cases of nail discoloration.
What Is Melanonychia? What Causes It and How It's Treated
网页2023年7月23日 — Melanonychia is a brown or black color in your nail. It can affect your fingernails or toenails. It can be in one nail, a few nails, or all of your nails.
7 fingernail problems not to ignore - Mayo Clinic
网页2023年6月30日 — Beau's lines. Beau's lines are grooves that run across the nails. They can appear when nail growth temporarily stops due to injury or illness. Beau's lines may be caused by: Infections. Diabetes that is not well controlled. Conditions in which narrowed blood vessels lower blood flow to the arms and legs.
Black Lines in Your Fingernails—Splinter Hemorrhages or …
网页2016年5月10日 — If you notice tiny black lines in your fingernails, there may be something severe causing it, with the worst-case scenarios being cancer in the form of melanoma or heart disease. If you notice these lines forming, please, don’t ignore them and go see your doctor as soon as you can.
Normal Black Line Under Fingernail vs. Melanoma Streak
网页A doctor explains the differences between a melanoma black line under the fingernail and a normal one. “Splinters or dark streaks under nails can occur when microscopic areas of bleeding happen and allow blood to settle under the nail,” says Dr. Joel Schlessinger, MD, board certified dermatologist and cosmetic surgeon with a private ...
Ridges in fingernails: Types, causes, and treatment - Medical News …
网页2023年11月30日 — What to know about a black line on the nail. A look at a black line on the nail, a common change that can happen due to a range of causes. Included is detail on the diagnosis and when to see a…
Black Line on Nails: Causes, Treatment, and More - Healthgrades
网页2022年10月30日 — Causes of a black line on the nail include vasculitis, psoriasis, and lichen planus. Other causes include chemotherapy drugs and antimalarials. Treatment focuses on addressing the root cause and improving the nail’s aesthetic.
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