If your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into the front of the shoe.
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Should I be worried if my toenail is black?
When to see a doctor. A person should see a doctor if they experience a sudden, unexplainable black toenail, or if it does not heal with time and at-home treatments. In cases of trauma or injury, the discolored part of the nail will disappear as the nail grows out.
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What deficiency causes black toenails?
Black toenails could be a sign of anemia, an infection, or a vitamin B12 deficiency. Dark streaks under the nail may be an indication of a severe skin cancer called melanoma.
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Will a black toenail go away?
Black toenails will typically go away on their own, but it can take several months. The condition will diminish once new tissue grows completely under the toenail itself. There are several ways to prevent a black toenail from happening in the first place.
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What vitamin deficiency causes black toenails?
Both iron and B12 are necessary for keeping nails strong and healthy. A deficiency in vitamin B12 can result in entirely blue nails, bluish-black pigments with wavy longitudinal dark streaks and brownish pigmentation ( 5 , 6 ).
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What can cause toenails to turn black?
Six causes of a black toenailRepetitive trauma. When a person wears poorly-fitting shoes, they may be at risk of developing black toenails due to repetitive trauma. … Blunt force. … Fungal infections. … Melanoma. … Pigmentation changes. … Underlying conditions.
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Is a black toenail serious?
On the flipside, if you don’t know the cause, it’s a good idea to see your doctor just in case your black toenail is a sign of a serious medical condition. Not all cases of toenail fungus require a doctor’s visit. However, if you also have diabetes, you should see your doctor for treatment.
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Will a black toenail go away?
Black toenails will typically go away on their own, but it can take several months. The condition will diminish once new tissue grows completely under the toenail itself. There are several ways to prevent a black toenail from happening in the first place.
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Why is one of my toenails black?
Black Toenail: Common Causes If your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into the front of the shoe.
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What happens if you leave a black toenail?
In most cases of a traumatic black toenail, medical treatment may not be necessary. The black area will simply grow out and disappear. But if a subungual hematoma is causing you significant pain, it’s time to see your podiatrist.
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