best general physicians in yelahanka Early symptoms in patients with myositis include: While each myositis condition has its own unique characteristics and treatments, all of them involve chronic muscle inflammation. This inflammation usually results in muscle fatigue and weakness, frequent falling, swelling of the feet and legs, and muscular and joint pain. Early symptoms in patients with myositis include: Difficulty standing up from a seated position Difficulty climbing stairs Difficulty lifting the arms Fatigue after standing or walking a long time Trouble swallowing or breathing Muscle pain that does not subside within a few weeks A red or purple colored rash on the eyelids, elbows, knees and knuckles