What Causes Your Finger to Turn Black? Understanding Subungual Hematoma
Discover the causes and implications of a blackened finger, including subungual hematoma and its treatment options.
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When your finger turns black, it is often due to a condition called subungual hematoma. This occurs when blood gathers under the fingernail, usually from trauma or injury. It can also indicate frostbite or severe circulation issues. Medical attention may be necessary to prevent complications.
FAQs & Answers
- What are the symptoms of a subungual hematoma? Symptoms include pain, swelling, and discoloration of the fingernail, often appearing black or dark purple.
- When should I see a doctor for a black finger? Seek medical attention if you experience severe pain, swelling, or if the discoloration does not improve over time.
- Can frostbite cause my finger to turn black? Yes, frostbite can lead to blackened skin as it damages the tissue, requiring prompt medical evaluation.
- What are the treatment options for a subungual hematoma? Treatment may vary from draining the accumulated blood to monitoring the injury for healing, depending on the severity.