WebApr 11, 2024 · Black lines on the nail can be the result of many conditions. Trauma is one of the most common causes of splinter hemorrhages. … WebThe most common nails to see this dark stripe under is the thumb, big toe, and index finger. There are also signs that the stripe is more than an under-the-nail bruise, including: If the stripe is very dark. If the border of the stripe is blurred. If there are changes in an existing stripe. If the patient has a family history of cancer.
Slide show: 7 fingernail problems not to ignore - Mayo …
WebJul 15, 2024 · A single, central ridge or vertical split down the middle of the nail is more likely to be the result of injury rather than an indicator of disease. However, a central ridge or fissure can also indicate a dietary … WebJan 20, 2024 · Beau's lines are indentations that run across the nails. The indentations can appear when growth at the area under the cuticle is interrupted by injury or severe illness. Conditions associated with Beau's … howard stern monster mash
I have a line going down the middle of my thumb nail. what
WebDec 10, 2024 · According to Dee Anna Glaser, MD, professor of dermatology at St. Louis University School of medicine in Missouri, Having vertical ridges on the fingernails refers to the presence of tiny raised lines or ridges that run up and down the length of the nail.Ridges are among the different kinds of nail abnormalities that can develop due to … WebThis type of linear melanonychia appears as brown, black, or gray bands that run from your nail bed to the tip of your nail. Diffuse or total melanonychia. WebJan 26, 2009 · A nail melanoma is a growth in the matrix where the nail plate cells are developed. the result is always a brown line that runs from under the proximal nail fold to the free edge. A white line is more than likely a ridge on the nail bed. The nail plate rides forward on the nail bed upon a series of 'rails and grooves' much like a train rides ... how many kings of england named henry