Understanding Black Thumbnails: Causes and When to Seek Help

Discover the meaning of a black thumbnail and learn when to consult a doctor for proper treatment.

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A black thumbnail typically means bruising or subungual hematoma caused by injury or pressure. This occurs when blood pools under the nail. If there's severe pain or it doesn't improve, seek medical attention as treatment may be necessary to relieve pressure.

FAQs & Answers

  1. What causes a black thumbnail? A black thumbnail is often caused by bruising or subungual hematoma due to injury or pressure.
  2. When should I see a doctor for a black thumbnail? If you experience severe pain or if the condition does not improve, it’s advisable to seek medical attention.
  3. Can a black thumbnail go away on its own? In many cases, a black thumbnail can heal naturally, but monitoring the injury is essential for any worsening symptoms.