What Do Darker Nails Indicate? Causes and Health Risks Explained

Discover the reasons behind darker nails, from infections to serious health concerns. Learn when to see a doctor.

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Darker nails can indicate several underlying conditions. Common causes include fungal infections, bruising from trauma, or melanin deposits. Health concerns such as melanoma, a type of skin cancer, can also cause dark streaks. If you notice sudden or unusual changes in nail color, consult a healthcare professional promptly for an accurate diagnosis and appropriate treatment.

FAQs & Answers

  1. What causes dark streaks on nails? Dark streaks can be caused by factors like trauma, fungal infections, or underlying medical conditions like melanoma.
  2. When should I see a doctor about my nails? Consult a healthcare professional if you notice sudden color changes or any other unusual symptoms related to your nails.
  3. Are dark nails a sign of serious health issues? While they can indicate health issues like melanoma or fungal infections, not all changes in nail color are serious. It's best to get them checked.
  4. Can nail color indicate general health? Yes, certain color changes in nails can reflect underlying health issues, making them an important health indicator.