What causes vertical black lines in fingernails?
Another cause of black lines on the nails is a splinter hemorrhage, which occurs when blood vessels under the fingernail are damaged, often due to injuries, such as hitting. More seriously, a black line or lines on the nails can indicate the presence of melanoma, a dangerous form of skin cancer.
What do black fingernails mean?
A black fingernail is known as a subungual hematoma. It is caused by a build-up of blood under the fingernail. This usually results from an impact or trauma to the finger which can cause considerable pain. In most cases, ice and ibuprofen are sufficient to treat it.
What do black nails say about you?
Black nail polish also shows that you’re confident and a leader. There’s psychology behind your favorite nail color choice. The color black represents authority and assertiveness, which means that your black nail polish will show everyone in your work or personal life that you mean business (via Reader’s Digest).
What causes horizontal lines in fingernails?
There are several causes of horizontal lines on nails. It is however believed that they arise due to temporal cessation of cell division in the nail matrix. This may be cause by an infection or problem in the nail fold, where the begins to form, or it may be caused by an injury to that area.
What does a black line on a fingernail mean?
Another cause of black lines on the nails is a splinter hemorrhage, which occurs when blood vessels under the fingernail are damaged, often due to injuries, such as hitting. More seriously, a black line or lines on the nails can indicate the presence of melanoma, a dangerous form of skin cancer.
What do the horizontal lines on my Nails mean?
These white, horizontal lines on nails are a sign of low protein levels in your blood. They can occur due to health problems like malnutrition or liver disease. In most cases, ridges on your nails are a sign of more severe issues.
What are small black lines on fingernails?
Black lines that appear under fingernails and toenails in most circumstances is a splinter or fingernail hemorrhage. They are thin vertical lines that develop under the nail as a result of splinter hemorrhages.