WebJun 26, 2024 · If your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into the... WebSep 20, 2024 · When this happens, melanin will collect in the nail cells and cause blackish or grayish discoloration. This process is a type of melanocyte activation. It is not unlike how freckles darken when ultraviolet (UV) rays …
What your NAILS say about your health, according to an expert
WebSubungual melanomas usually appear as a brown or black streak under the nail. 3,4 Typically, these streaks gradually increase in size and are usually larger than 3mm. 1 Unlike nail infection or trauma to the nails, subungual melanoma typically affects one nail at a time. 3,4 Other symptoms include: Nail separating (‘lifting’) from the nail bed 4 WebOct 26, 2024 · What is black toenail fungus? If you have a dark, thick toenail, it could be toenail fungus, which is usually caused by a type of fungus called dermatophytes. It affects the toenail and the area beneath the nail and causes color changes, thickening, and abnormally shaped nails. jaw\u0027s-harp 84
Slide show: 7 fingernail problems not to ignore - Mayo Clinic
WebJan 20, 2024 · Nail pitting can also be related to connective tissue disorders, such as Reiter's syndrome, and alopecia areata — an autoimmune disease that causes hair loss. … WebJan 25, 2024 · There’s always a chance that the black spot beneath your nail is actually a mole, and that the mole may be a malignant melanoma, which is a dangerous and … WebJun 18, 2024 · Melanoma under a nail. Acral-lentiginous melanoma is a rare form of melanoma that can occur under a fingernail or toenail. It can also be found on the palms of the hands or the soles of the feet. ... It's more … jaw\u0027s-harp 7s