What is polymyositis?
Polymyositis is an inflammation of the muscles because of cell damage. It is a rare disease that affects the muscles, joints and tissues. Females are more likely to get it more than males and can take effect at any age. The muscle weakness is progressive.
What is the cause of polymyositis?
It is not known what causes polymyositis but it might be genetic or environmental. It could also be passed on by a viral infection or because of a defective immune system.
What are the symptoms of polymyositis?
Symptoms of polymyositis can arise at any time of life and these include:
- Muscle pain/tenderness
- Weakness in arms
- Depression
- Fever
- Weightloss