WebAug 24, 2024 · Longitudinal ridging, or onychorrhexis, is when your nails have lines that run parallel from the bottom to the top of the nail. These lines create subtle or deep grooves along the nail. You may ... WebMay 10, 2016 · Upwards of 75% of the time, these black lines occur on your thumbnail or big toenail, and the severity and prevalence will differ on who you are and your age. …
Slide show: 7 fingernail problems not to ignore - Mayo …
WebApr 4, 2024 · Summary. Subungual melanoma is a rare type of skin cancer that occurs under the nails. Symptoms include streaks on the nails, color changes in or around the nail, a bruise under the nail that does ... WebAug 2, 2024 · Symptoms of this condition include: a light- to dark-brown colored band on the nail that’s usually vertical. a dark band on the nail that slowly expands and covers more of the nail. dark nail ... can a stool test detect polyps
Black Fingernail - Symptoms, Causes & Treatment
WebJul 8, 2024 · 5. Black lunulae are a sign that you need to see a doctor as soon as possible. Your lunulae should never appear black. If they do, it’s a sign that there’s something seriously wrong in your body. Go to your doctor or head to the emergency room to have some testing done. Black lunulae can be a sign that a person has experienced heavy … WebIf 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 … WebDec 30, 2024 · Common Causes of Black Lines on Nails. Splinter hemorrhage (nail trauma) Fungal infection; Melanonychia; Melanoma; Black Lines on Nails From a … fish hawk restaurant irvington