WebMay 28, 2024 · Lines running from the bottom of the nail to the tip are the most common form of ridges in fingernails, affecting about 20 percent of adults. In the vast majority of cases, it’s just a sign of aging, says Ivy Lee, MD, a board-certified dermatologist based in Pasadena, California. Web“A dark streak or area of the nail with dark discoloration can be a sign of melanoma and should be evaluated if there is no reason that trauma could have caused it. “The dark …
Evaluation of nail lines: Color and shape hold clues
WebOct 30, 2024 · Causes of a black line on the nail include vasculitis, psoriasis, and lichen planus. Other causes include chemotherapy drugs and antimalarials. Treatment focuses on addressing the root cause and … WebApr 7, 2024 · If you have lines on nails, vitamin deficiency may be the cause. The various B vitamins are mainly responsible for cellular growth in the body. Vitamin B12 specifically supports nail growth, so when it becomes deficient, lines on nails may occur. Besides, mineral deficiency can also cause problems on nails. An inadequate amount of iron … chylocure twitter
Ridges in Fingernails: What It Means if You Have Them - The …
WebApr 11, 2024 · A narrow black line that has formed vertically underneath your nail is called a splinter hemorrhage. It may be harmless or a sign … When a person has linear melanonychia, they may see dark stripes running down the nails. They may have color variations that range from black to deep brown and gray. These lines will normally appear on 2 to 5 fingernails, but not necessarily all 10. See more When a person has subungual melanoma, they will usually notice a stripe on one fingernail only. Often, they cannot link the stripe’s appearance … See more Splinter hemorrhages appear as small black or deep-red lines and are caused by injuries to the small blood vessels under the nail beds. They usually heal on their own within a few … See more chylobinoid reviews