What Does a Black Nail Mean? Common Causes and Signs

Discover the meanings behind a black nail. Learn about potential causes and the importance of medical consultation.

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A black nail on a human can indicate a variety of issues such as a traumatic injury, which often results in a subungual hematoma (blood under the nail). It may also signal a fungal infection or, in rare cases, a melanoma (skin cancer). It's essential to consult a healthcare professional for an accurate diagnosis to determine the appropriate treatment.

FAQs & Answers

  1. What do dark spots on the nails indicate? Dark spots can indicate injury, infections, or possibly skin cancer; consulting a healthcare provider is recommended.
  2. When should I see a doctor for a black nail? See a doctor if the black nail is accompanied by pain, swelling, or if it doesn't improve over time.
  3. Can a black nail be treated at home? Home treatment may help with minor injuries, but it's essential to seek professional advice for serious conditions.
  4. What are the symptoms of a nail fungal infection? Symptoms include discoloration, thickening, and potential separation of the nail from the nail bed.

Watch More

For more insights on nail care and signs of health issues, check out our articles on common nail problems and how to maintain healthy nails.

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