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 health...
Black line on the nail: Causes, treatments, and pictures
网页2024年4月24日 · Most commonly, dark stripes down a person’s nails are due to a symptom known as linear melanonychia. According to DermNet, these stripes more commonly occur in people with darker skin tones. They...
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.
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...
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...
7 fingernail problems not to ignore - Mayo Clinic
网页2023年6月30日 · Nail separation. In a condition called onycholysis, the fingernails come loose and can separate from the nail bed. The separated part of the nail becomes cloudy with a white, yellow or green tint. Sometimes detached nails are …
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.
12 nail changes a dermatologist should examine - American …
网页If a fingernail or toenail has a new or changing dark streak, it’s time to see a dermatologist for a skin cancer check. That dark streak could be melanoma, the most serious type of skin cancer. Not every dark streak is a melanoma, but it’s always good to …
Is the Black Line on Your Nail Normal or Melanoma? How To tell - TODAY
网页2023年5月1日 · A black line in your nail can be a sign of melanoma, or it can be a normal part of your nail bed. A woman's story can help you identify the difference.
Black Lines on Nails: Causes and Treatments - POPSUGAR
网页2024年1月30日 · These black lines on fingernails may look like bruising or internal coloring — not like you just accidentally created an edgy nail-art trend.