Polymyositis and dermatomyositis associated mental disorders

Polymyositis is a connective tissue disease of unknown cause. If the disease is accompanied by dermatitis, it is called dermatomyositis. The accompanying mental disorder mainly refers to the inflammatory changes involving various organs and the nervous system when the skeletal muscles with rich loose connective tissue or skin and skeletal muscles are damaged together, and the inflammatory changes resulting from mental disorders and neurological symptoms It involves various organs and nervous system and can cause neuropsychiatric symptoms.