Inflammatory muscle disease

Definition

Inflammatory muscle disease is a group of disorders characterized by inflammation and degeneration of skeletal muscle tissue. It can lead to muscle weakness, pain, and fatigue, affecting mobility and overall quality of life.

5 Must Know Facts For Your Next Test

1. Inflammatory muscle diseases include polymyositis, dermatomyositis, and inclusion body myositis.
2. These conditions are often associated with immune system abnormalities where the body attacks its own muscles.
3. Nutritional support can play a vital role in managing symptoms and improving muscle function.
4. Anti-inflammatory diets rich in omega-3 fatty acids may help reduce muscle inflammation.
5. Vitamin D deficiency is common in patients with inflammatory muscle diseases and can worsen muscle weakness.

Review Questions

• Name three types of inflammatory muscle diseases.
• How does nutrition impact the management of inflammatory muscle diseases?
• Why is vitamin D important for patients with inflammatory muscle diseases?

Related terms

Polymyositis: An inflammatory myopathy causing symmetrical muscle weakness primarily affecting proximal muscles.

Dermatomyositis: Similar to polymyositis but also includes a distinctive skin rash.

Inclusion Body Myositis (IBM): A progressive inflammatory myopathy characterized by both inflammation and abnormal protein deposits in muscles.