What Does A Black Line In Your Nail Mean

If there are changes in an existing stripe.

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. This fingernail condition includes black lines on the nails nail discoloration and or excessive pigmentation. Melanonychia is when you have brown or black lines on your nails.

If the border of the stripe is blurred. First off know that 75 of cases of fingernail melanoma involve a thumb or big toe. I have horizontal lines on my nails now. If the patient has a family history of cancer.

So here are what the horizontal lines on your nails may mean about your health and well being. Melanonychia is a condition of either the fingernails or the toenails. It may be due to certain medications underlying medical conditions trauma or injury to your nail bed radiation therapy uv light exposure or pregnancy. There are also signs that the stripe is more than an under the nail bruise including.

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Black line on the nail a narrow black line that has formed vertically underneath your nail is called a splinter hemorrhage. Black lines can signify some further health troubles but so can reddish or brown ones. Black lines on fingernails can mean a number of things. They are typically characterized by a single line or streak that runs down the length of the nail.

Should this condition persist it might be wise to a see a doctor for guidance. However debris can build up near the. It is most common in those who are older and dark skinned. These lines mentioned earlier are called splinter hemorrhages and indicate small areas of bleeding beneath the nails.

The decolorization is usually in a stripe that starts at the. It occurs for a variety of reasons and may be harmless or a sign of a. Most people have vertical fingernail lines and these can be light or have grooves. More seriously a black line or lines on the nails can indicate the presence of melanoma a dangerous form of skin cancer.

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. Typically as people age grooves get a little deeper but this doesn t indicate health issues. Treatments of this cancer vary on the stage in which it has been caught.

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Typically a fungal infection causes a white or yellowish discoloration. Fungal infections are another common problem that can cause black toenails to form.