WebNov 13, 2024 · Symptoms of fungal infection in a toenail. When fungus gets a foothold (sorry) under a toenail, the resulting symptoms may include: Toenail discoloration. Fungal infections can cause the affected toenail to turn yellow, blue, green, brown, or purple, as well as black. Thick toenails. The nail becomes thick and brittle. WebThe most common cause of black toe is repeated trauma from the toe banging against the end of the shoe. Since the big toe is usually the longest toe, the banging produces bleeding and bruising of the nail, causing it to become discolored (often blue and then black). The banging of the toe against the front of the shoe or boot is usually a sign ...
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WebFeb 18, 2024 · Accidental trauma from violent impact on the toenails e.g. when another footballer steps on your toes or a heavy object lands on top of your toenail, can also cause black toenails. In addition to dark spots, traumatic injury can in some cases cause lifting of the toenails. 2. Toenail fungus. WebSep 1, 2024 · What Causes a Black Toenail? 1. Trauma to the Nail Most commonly, a black toenail signals a subungual hematoma, or blood pooling under the nail due to an … floor mats for classroom
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WebA black-and-blue nail is usually caused by sudden or repetitive injury to a toe. This might occur during sports that involve running or stopping quickly. The injury may also result from a heavy object falling on a toe. If your toe is black and blue but not injured, see Dr. Rajnish Manohar immediately. The big toe is most often affected. WebLow Blood Pressure and a Black Toe. Low blood pressure can prevent blood from properly reaching the toes. If that is the case the toes might change color. In severe cases patients may need medications to help raise the blood pressure. Some of these medications can result in even more limited flow to the toes. WebMar 15, 2024 · Bruise under the nail due to trauma or pressure. Fungal nail infection. Ingrown toenail. Trauma resulting in a subungual hematoma is the most common cause of black toenail. 3 It may be due to stubbing the toe or dropping something on it. The injury bleeds, and the blood is trapped under the nail, where it darkens. floor mats for chevy colorado 2021