Istock causes of black toenail if you see a full black toenail or a black spot on your toenail, it is likely for one of the following three reasons:

What can cause black nails. Web most nail problems are caused by: It is characterized by brownish black discoloration of nail plate and is a common cause of. Most commonly, dark stripes down a person’s nail are due to a.

Web periungual warts, in particular, can cause nails to look like cauliflower, thicken the skin around the nail, and cause fissures. But black nail polish is. Injuries or biting your nails staining your nails, for example, by smoking or applying a lot of nail varnish not regularly trimming your nails,.

Melanonychia is a very worrisome entity for most patients. This condition is characterized by black or brown discoloration of the nail plate. This is a type of skin cancer that can affect the nail bed and cause a black or brown.

It can be in one nail, a few nails, or all of your nails. In some cases, black lines on the nails may be caused by melanoma. A fungal infection psoriasis injury from an aggressive manicure injury form cleaning under your nails with a sharp object a.

Web any type of trauma to the toenail can cause blood to pool below the nail and make them appear black. Web wearing black nail polish means you have a creative side. Malignant melanoma, a serious form of skin cancer;

Web what causes a black toenail? Trauma to the nail most commonly, a black toenail signals a subungual hematoma, or blood pooling under the nail due to an. It can affect your fingernails or toenails.