Hematomas (Bruises)

A hematoma, commonly known as a bruise, is a collection of blood beneath the skin caused by the rupture of small blood vessels. It usually appears after a bump or injury and changes color as it heals, often turning from purple or blue to green and yellow shades.

Most hematomas heal on their own, but bruises that appear without a clear cause or occur frequently may be a sign of a bleeding disorder or another medical condition that requires evaluation.

Hematomas can develop for several reasons, including:

In addition to skin discoloration, a hematoma may cause:

If a hematoma becomes larger, appears without an obvious injury, or is accompanied by bleeding, it is important to seek medical attention.

To help the bruise heal properly, avoid:

Schedule a medical evaluation if you experience:

Early evaluation can help identify the underlying cause and provide the appropriate treatment.

Most hematomas improve over several days or weeks and only require rest and basic care.

When bruises are recurrent or related to a bleeding disorder, a Hematology specialist may recommend blood tests and a comprehensive evaluation to determine the cause and create an appropriate treatment plan.

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Frequently Asked Questions

1. What is a hematoma?

A hematoma is a collection of blood beneath the skin caused by the rupture of small blood vessels, usually after an injury.

2. Why do bruises appear without an injury?

Bruises without a clear injury may be related to medications, bleeding disorders, or blood diseases and should be evaluated by a healthcare professional.

3. How long does a hematoma take to heal?

Most bruises disappear within one to three weeks, depending on their size and the underlying cause.

4. When should I be concerned about a hematoma?

You should seek medical attention if the bruise appears without a known injury, becomes larger, does not improve, occurs frequently, or is accompanied by unusual bleeding.

5. Which specialist treats recurrent hematomas?

A Hematology specialist can evaluate frequent bruising and determine whether it is related to a bleeding disorder or another blood-related condition.