Webb11 apr. 2024 · Nails show some variation person to person, says Hampshire-based podiatrist, Dr Ivan Bristow. He said: “The nail itself is fairly flat and smooth and pink, reflecting the healthy colour of the nail bed underneath.” Black spots. Black spots on the nail can be more than just a bruise. It can, in rare cases, be a sign of skin cancer. WebbYour healthcare provider or dermatologist may diagnose Beau’s lines by examining your nails and taking a health history. The thickness and number of Beau’s lines also provide clues about the cause: A single Beau’s line on one nail may indicate an injury that affected only one finger or toe.

Slide show: 7 fingernail problems not to ignore - Mayo …

WebbHorizontal ridges or dents in your nails are usually due to a condition called Beau’s lines. These dents may happen when something interrupts your nail growth. Possible causes … Webb10 maj 2016 · When red or black lines in the fingernails are vertical in shape, it could be a sign of melanoma or heart disease, so getting it checked out by the doctor is highly … grady county trash sites

Ridges in Nails: Horizontal, Vertical, Causes & Treatment

WebbBrown nails. Podophyllin. Oral hydroxyurea. Nail dystrophy due to lichen planus. If nails are brown coloured, consider staining (nicotine, potassium permanganate, nail varnish) and chemotherapy. Illustrated are staining from podophyllin and streaks due to oral hydroxyurea. Brown nails may also be due to onychomycosis and in dark-skinned ... WebbWhat causes black streaks in fingernails? Melanonychia is caused when the pigment cells, called melanocytes, deposit melanin — brown-colored pigment — into the nail. These deposits are usually grouped together. As your nail grows, it causes the stripe of brown or black to appear on your nail. What does a dark line in your fingernail mean? grady county volunteer fire