| Subject | Contents |
| Definition | An inflammation or swelling of the voluntary (skeletal) muscles; often caused by injury or infection. |
| Alternative Names | Myitis |
| Causes, incidence, and risk factors | |
| Symptoms | |
| Signs and tests | |
| Treatment | |
| Support Groups | |
| Expectations (prognosis) | |
| Complications | |
| Calling your health care provider | |
| Prevention | |
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