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Burning pain, swelling, and color change in a limb after an injury

Also called: CRPS

Burning pain, swelling, and color or temperature changes in a limb after an injury can be complex regional pain syndrome (CRPS). Early treatment helps.

Common causesCRPS
Usually serious?Can be
Get checked ifPain out of proportion
If you think it's an emergency, call 911.Thinking about suicide? Call or text 988.

Overview

Pain is much worse than expected.

Skin may change color.

When to get medical care

Call 911Not an emergency.
Get care todayNot usually urgent.
See a doctor soonBurning pain after injury.

Causes

Caused by nerve system changes after injury.

OwieClear has pages on 1 condition that can cause burning pain, swelling, and color change in a limb after an injury. Each shows how soon to get care.

Common causes

  • Complex regional pain syndrome (CRPS)See a doctor if it doesn't get better

    Severe burning pain, swelling, and changes in skin color or temperature in an arm or leg, usually after an injury or surgery.

What you can do at home

  • Keep moving gently.

Medicines

Physical therapy and medicines.

At the doctor

Diagnosed by exam.

Questions you may be asked

  • Injury

The exam

A limb exam.

Tests

  • Bone scan

Prevention

Early care.

  • Move after injury

Check your symptoms

Most symptoms have more than one possible cause. The symptom checker looks at all of your symptoms together, plus your age, and shows how soon to get care.

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Sources

Last updated 2026-11-13.