Web having a dark line on your fingernails or toenails is called melanonychia.

Fingernails and toenails turning black. This may include anemia, diabetes, heart disease, or kidney disease. Web causes treatment complications diagnosis if you notice a toenail becoming discolored and turning black, it's often due to injury that causes a bruise called a subungual hematoma. Web you are getting a black toenail due to bleeding under your nail, which is also known as a subungual hematoma.

Web if your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. Web terry's nails in the condition called terry's nails, most of the fingernail looks white except for a narrow red or pink band at the top. By far the most common cause of darkening nails is chemical exposures changing the colors of the nails.

Web melanonychia is a brown or black color in your nail. Web drugs that contain gold, which is rarely used in the treatment of rheumatoid arthritis, can turn nails light or dark brown. But in other cases, it may be a symptom of a serious medical condition, such as liver problems, congestive heart failure or diabetes.

Web black toenails can result from a trauma, a fungal infection, or pigmentation changes over time. Tetracycline antibiotics, ketoconazole, sulfonamide antibiotics, phenindione, and phenothiazines can cause blue or brown discoloration. You can get it from stubbing a toe or from footwear that cram your feet into the.

Web a black fingernail is known as a subungual hematoma. Terry's nails sometimes develops because of aging. Web a black toenail may be caused by:

It can be in one nail, a few nails, or all of your nails. This usually results from an impact or trauma to the finger which can cause considerable pain. It can affect your fingernails or toenails.