WebMelanoma lines under the nails tend to be thicker than the harmless splinter-like lines that many people get. They also tend to be comprised of varying shades of brown to black, or … WebMay 1, 2024 · The main symptom is melanonychia, or a pigmented vertical streak on the nail. Some people have likened it to a line drawn by a Sharpie. That doesn’t mean it's always automatically worrisome ...
What Is Melanonychia? What Causes It and How It
WebHorizontal nail lines run from side to side on the nail. When they form within or on the surface of the nail itself, these horizontal nail lines are known clinically as Beau’s lines. When they are deeper and more formed under the nail, they are called Mees’ lines. WebDec 30, 2024 · A vertical black line on a nail is called a splinter hemorrhage. Black lines on nails can be caused by nail trauma, a poor diet, a fungal infection, or an underlying … harford community college fair
Slide show: 7 fingernail problems not to ignore - Mayo …
WebA fungal infection. Psoriasis. Injury from an aggressive manicure. Injury form cleaning under your nails with a sharp object. A dermatologist should examine any nail that’s lifting up. … WebDec 9, 2016 · Deep horizontal ridges or depressions, known as Beau’s lines, are more alarming. They indicate something caused the nail to stop growing temporarily. Triggers can include high fever,... WebSep 18, 2024 · The black line is called a splinter hemorrhage when it appears like a wood splinter under the nail. It is caused when blood leaks from damaged small blood vessels that run up and down underneath the nail. Splinter hemorrhages are small black or deep-red lines that go away on their own within a few days. harford community college events 2022