There is no known way to prevent myositis.

Myositis is chronic muscular soreness, it is also known as myalgia. Lumbar myositis is a condition of the lower back where the muscles are inflamed.

Healthline - 2006 Myositis was released on:

USA: 26 January 2007

Washington, DC

Myositis. Myositis refers to any condition causing inflammation in muscles. Weakness, swelling, and pain are the most common myositis symptoms. Myositis causes include infection, injury, autoimmune conditions, and drug side effects. Treatment of myositis varies according to the cause.

Myomalacia- for severe damage. Myopathy for degerative disease