What's Causing That Black Line on Your Nail - Healthline
网页2024年2月5日 · A narrow, vertical black line on your nail is called a splinter hemorrhage. Lines that create a horizontal stripe are called Beau's lines.
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 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.
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 - WebMD
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. Melanonychia can have many different...
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 Line on Nails: Causes, Treatment, and More - Healthgrades
网页2022年10月30日 · A black line on the nail describes a narrow, longitudinal stripe that forms under the nail plate. It often results from splinter hemorrhages, longitudinal melanonychia, and, in some cases, subungual melanoma. Doctors often diagnose the cause of nail marks by examining the nails and reviewing your medical history.
Ridges in fingernails: Types, causes, and treatment - Medical News Today
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...
Is the Black Line on Your Nail Normal or Melanoma? How To tell - TODAY
网页2023年5月1日 · Skin & Beauty. Is the black line on your nail normal or a melanoma? Woman, 25, shares her story. A black line in your nail can be a sign of melanoma, or it can be a normal part of your nail...
Black Lines on Nails: Causes and Treatments - POPSUGAR
网页2024年1月30日 · Beauty. Nails. What Causes Those Vertical Black Lines on Nails? By Sydni Ellis. Updated on Jan 30, 2024 at 5:50 PM. Getty | Rytis Bernotas. Have you ever taken off your nail polish only to...
跳至内容