What Causes a Black Mark on Your Toenail? Discover the Reasons!

Learn the possible causes of a black mark on your toenail, from trauma to fungal infections.

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A black mark on your toenail can be caused by trauma, such as stubbing your toe or wearing tight shoes, leading to bruising or a blood blister. It can also be a sign of a fungal infection or, in rare cases, melanoma (skin cancer). If the mark doesn't go away or changes in size or shape, consult a healthcare provider for a proper diagnosis.

FAQs & Answers

  1. What should I do if the black mark on my toenail doesn’t go away? If the mark persists or changes in size or shape, you should consult a healthcare provider for a proper diagnosis.
  2. Can a black mark indicate melanoma? Yes, in rare cases, a black mark can be a sign of melanoma. It is important to have any concerning marks evaluated by a healthcare professional.
  3. What are common causes of toenail discoloration? Common causes include trauma, fungal infections, and underlying health issues.

Watch More

For more insights into toenail health and related conditions, check out our videos on toenail fungus and preventative foot care tips.

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