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. These may be harmless or a sign of a more serious...
Melanonychia: What It Is, Causes, and More - Healthline
网页2023年10月3日 · Melanonychia is black or brown discoloration of the nail. It may be longitudinal, as seen here, where it runs along the length of the nail. It can also be diffuse or transverse,...
Black Line on Nail: Causes, Treatment, and More - Verywell Health
网页2023年8月1日 · Even though a black line on the nail could be something minor or normal, you shouldn’t ignore changes in your nails. This article will dive into the details of each cause of a black line on the nail, plus explain other symptoms that may accompany it, diagnosis, treatment, and when to seek medical care.
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 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.
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...
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...
Subungual Melanoma (Nail Melanoma): Symptoms and Treatment
网页2024年1月2日 · The most common symptom of subungual melanoma is a discolored line that appears on your nail. It’s usually brown or black and runs from top to bottom (vertical). In some cases, the line can be irregularly …
Melanonychia - DermNet
网页What is melanonychia? Melanonychia is brown or black discolouration of a nail. It may be diffuse or take the form of a longitudinal band. Benign longitudinal melanonychia. See more images of melanonychia. Who is at risk of melanonychia? Melanonychia can present in individuals of all ages, including children, and affects both sexes equally.
Brown Line on Nails: Vitamin Deficiencies and Other Causes
网页2023年9月1日 · A brown line on the nail is called longitudinal melanonychia or longitudinal striata. It is the most common type of melanonychia, a medical word for a black or brownish pigmentation of the nail plate (the hard part of toenails or fingernails).
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