What Causes Blood Underneath Toenail: Symptoms and Treatment Options

Subungual hematoma, commonly referred to as blood underneath the toenail, is a condition characterized by the accumulation of blood beneath the nail plate. This condition often results from trauma or injury to the toe, causing damage to the small blood vessels underneath the nail. The symptoms can range from mild discomfort to severe pain, and in some cases, the blood accumulation can lead to the nail falling off. Understanding the causes, symptoms, and treatment options is crucial for effective management and prevention of complications.

Causes of Blood Underneath Toenail

The primary cause of blood underneath the toenail is trauma or injury to the toe. This can occur due to various reasons such as:

  • Repetitive pressure or friction, often seen in athletes or individuals who engage in activities that put stress on the toes, like running or dancing.
  • Direct blows to the toe, which can cause immediate damage to the blood vessels underneath the nail.
  • Improperly fitting footwear, leading to constant pressure and friction on the toes.
  • Toe stubbing or banging against objects.

Other less common causes include:

  • Infections that affect the nail bed.
  • Tumors or cysts underneath the nail.
  • Bleeding disorders that affect blood clotting.

Symptoms of Blood Underneath Toenail

The symptoms of subungual hematoma can vary depending on the severity of the condition. Common symptoms include:

  • Pain or throbbing sensation in the affected toe.
  • Swelling and redness around the nail.
  • Discoloration of the nail, which may appear black, blue, or purple due to the blood accumulation.
  • In severe cases, the nail may fall off or become detached.

Diagnosis and Treatment Options

Diagnosis of blood underneath the toenail typically involves a physical examination and medical history. In some cases, imaging tests like X-rays may be required to rule out fractures or other underlying conditions.

Conservative Treatment

For minor cases, conservative treatment options may include:

  • Applying ice to reduce swelling and pain.
  • Elevating the foot to minimize blood flow to the area.
  • Using over-the-counter pain relievers.
  • Keeping the foot clean and dry to prevent infection.

Medical Intervention

In more severe cases or when complications arise, medical intervention may be necessary. This can include:

  • Drainage of the accumulated blood to relieve pressure and pain.
  • Antibiotics to prevent or treat infections.
  • Pain management through prescription medications.
  • In rare cases, surgical intervention may be required to repair damaged blood vessels or remove the affected nail.
Treatment OptionDescription
Ice ApplicationReduces swelling and pain.
ElevationMinimizes blood flow to the area.
Pain RelieversManages pain and discomfort.
AntibioticsPrevents or treats infections.
💡 As a podiatrist with over 10 years of experience, I have seen numerous cases of subungual hematoma. It's essential to seek medical attention if you experience severe pain, swelling, or signs of infection.

Key Points

  • Trauma or injury to the toe is the primary cause of blood underneath the toenail.
  • Symptoms can range from mild discomfort to severe pain and discoloration of the nail.
  • Conservative treatment options include ice application, elevation, and pain relievers.
  • Medical intervention may be necessary for severe cases or complications.
  • Proper footwear and protection can help prevent subungual hematoma.

Prevention and Complications

Preventing subungual hematoma involves taking measures to protect the toes from trauma and injury. This can include:

  • Wearing properly fitting footwear.
  • Using toe protectors or caps, especially during activities that put stress on the toes.
  • Keeping the feet clean and dry to prevent infections.

Complications of untreated or severe subungual hematoma can include:

  • Infection of the nail bed or surrounding tissue.
  • Permanent damage to the nail or nail bed.
  • Chronic pain or discomfort.

What is the most common cause of blood underneath the toenail?

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The most common cause is trauma or injury to the toe, often due to repetitive pressure, direct blows, or improper footwear.

Can blood underneath the toenail heal on its own?

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Minor cases may heal on their own with conservative treatment. However, severe cases or those with complications may require medical intervention.

How can I prevent blood underneath the toenail?

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Prevention involves wearing proper footwear, using toe protectors, and keeping the feet clean and dry.