This video is a basic introduction to terminologies like polymyositis and rheumatoid disease. The video covers effects, diagnosis, biopsy study, Dermatomyositis, treatment and Rheumatology related to polymyositis. A basic video for sharp learners. TIMELINE: 0:06 Introduction 0:33 Effect 0:44 Diagnosis 0:58 Biopsy 1:27 Dermatomyositis 1:46 Symptoms 1:49 Treatment 1:56 Polymyositis Rheumatology 2:26 Treatment 2:29 End