What Does A Black Line In Your Nail Mean

If the patient has a family history of cancer.

Melanonychia is when you have brown or black lines on your nails. Melanoma under a fingernail is known as subungual melanoma. Black lines on fingernails can mean a number of things. This fingernail condition includes black lines on the nails nail discoloration and or excessive pigmentation.

Most people have vertical fingernail lines and these can be light or have grooves. These lines mentioned earlier are called splinter hemorrhages and indicate small areas of bleeding beneath the nails. It may be due to certain medications underlying medical conditions trauma or injury to your nail bed radiation therapy uv light exposure or pregnancy. It occurs for a variety of reasons and may be harmless or a sign of a.

They are typically characterized by a single line or streak that runs down the length of the nail. The decolorization is usually in a stripe that starts at the. Yet if the lines or the nails surrounding them get yellow in color and if the nails seem thick this might suggest a fungal infection. There are also signs that the stripe is more than an under the nail bruise including.

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If the border of the stripe is blurred. Typically a fungal infection causes a white or yellowish discoloration. I have horizontal lines on my nails now. If there are changes in an existing stripe.

However debris can build up near the. Previous injury to your nail bed that s impossible i know you re thinking. Most of the time fingernail lines are normal and do not indicate underlying health issues. Melanonychia is a condition of either the fingernails or the toenails.

Black line on the nail a narrow black line that has formed vertically underneath your nail is called a splinter hemorrhage. Treatments of this cancer vary on the stage in which it has been caught. First off know that 75 of cases of fingernail melanoma involve a thumb or big toe. So here are what the horizontal lines on your nails may mean about your health and well being.

These thin red lines run vertically down the nail and basically look like splinters from which they draw their name. If the stripe is very dark. If i had hit or crushed my nails off of something surely i would remember. More seriously a black line or lines on the nails can indicate the presence of melanoma a dangerous form of skin cancer.

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Typically as people age grooves get a little deeper but this doesn t indicate health issues. Black lines can signify some further health troubles but so can reddish or brown ones.