WebAug 18, 2024 · Nutritional deficit: poor eating habits that lead to a lack of vitamin B12 and folates are a common cause of blue and black spots on nails. Medication: one or more nails can darken, usually in the form of stripes, after using drugs such as chemotherapy, antiretrovirals (for HIV), chloroquine, gold salts, mercury, and psoralens or radiotherapy. WebMelanonychia 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. ... D. Digit involved, usually the …
Melanonychia: Symptoms, Types, and Causes
WebMelanoma of the nail unit most often starts as a narrow brown to black pigmented band, visible on the length of a single nail plate (melanonychia). It is most prevalent in the nail of the thumb or big toe. It is not easy to differentiate from a benign lentigo or naevus (mole) in its early stages. However, over weeks to months, the pigment band: WebIn fact, dark skinned people often have a benign pigmented line or band on a nail, and the number of these and/or their width increases with age. Most black people develop at least one benign stripe on a nail by age 50. … china and spy balloon
Black stripes on nails: Causes and treatment - Fastlyheal
WebApr 18, 2024 · April 18, 2024. For an entire decade, 25-year-old Maria Sylvia considered the unique-looking brown line on her fingernail to simply be a “cool streak.”. The brown line, running vertically down ... WebA single Beau’s line on one nail may indicate an injury that affected only one finger or toe. Beau’s lines on all of your nails can mean that an illness or stress caused them. Multiple Beau’s lines on each nail may mean that an illness or trauma happened more than once. Thicker Beau’s lines may be a sign that an illness or trauma lasted ... WebDec 2, 2016 · Black lines on finger nails, there are many reasons for this. It can be hereditary, trauma induced, smoking, some skin conditions like lichen planus, where y... graef young line