polymyositis early symptoms

What is Polymyositis? What are the causes of Polymyositis? What are the Symptoms of Polymyositis? The following are certain symptoms of polymyositis. These symptoms may come & go: What are the risk factors for Polymyositis? How is Polymyositis Diagnosed? You may also get tests like as: What are the Complications of Polymyositis? Still, it can…