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Why is there a black spot on my big toe?

Causes for Black Spots on Toes

  • Blocked arteries. Obviously, the worse cases scenario when seeing black spots on toes is lack of blood flow.
  • Trauma. Trauma probably the most common reason for toe discoloration. In this context, the word “trauma” usually does not mean “major trauma”.
  • A combination of factors. Remember that a patient can have more than one issue.

What does a black spot at top of toe mean? That unsightly black spot can be a small or large dot that appears on the nail bed of the toe or under the toenail. It could be a black toenail fungus or a collection of dried blood from a recent injury to the toe. The latter may be the result if the area is tender to the touch or causes pain.

What is a black streak in middle of big toe? A black spot on toenail may be the result of acral lentiginous melanoma, or skin cancer. Commonly seen on the big toe, this form of cancer also produces vertical borders. For a black spot under toenail treatment, you may be able to use topical, over-the-counter products to cure the underlying cause.

Why is my toe turning black? Common causes of toenails turning black include ill-fitting shoes, fungus, dropping an object on the toe and cutting the nail too short. Impact to the toenail causes bleeding underneath the nail’s surface. Part or all of the toenail may turn black.

Is my black toenail caused by fungus? Black toenails can be caused by a fungal infection, which is common in immuno-compromised patients, or they may indicate underlying melanoma (a malignant tumor consisting of dark-pigmented cells called melanocytes).

What does a black spot at top of toe mean?

What does a black spot at top of toe mean? That unsightly black spot can be a small or large dot that appears on the nail bed of the toe or under the toenail. It could be a black toenail fungus or a collection of dried blood from a recent injury to the toe. The latter may be the result if the area is tender to the touch or causes pain.

Is my black toenail caused by fungus? Black toenails can be caused by a fungal infection, which is common in immuno-compromised patients, or they may indicate underlying melanoma (a malignant tumor consisting of dark-pigmented cells called melanocytes).

What causes black toe? Causes of Black Toe. The 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).

What are dark spots on toes? Dark spots on the toes and skin are most commonly caused by years of sun exposure, according to MayoClinic.com. Spots can appear in a variety of colors, though they are typically gray, brown or black. Dark spots on the toes and skin are most commonly caused by years of sun exposure, according to MayoClinic.com.