Myopathy
A disease of the muscles.
Overview
Myopathy has many causes. Some myopathies are present at birth, called congenital. Other causes are autoimmune conditions. In these conditions, the body's immune system attacks its own muscles by mistake. Other conditions and some medicines also can cause myopathy. Anyone can have myopathy.
Symptoms
Muscle weakness is the main symptom of myopathy. Other symptoms may include muscle pain, muscle stiffness and trouble breathing.
Treatments
Treatment depends on the type of myopathy.