This video tells us about autoimmune disease, Pathophysiology, symptoms, diagnosis and related treatment to Myasthenia gravis. Myasthenia gravis (MG) is a chronic autoimmune disorder in which antibodies destroy the communication between nerves and muscle, resulting in the weakness of the skeletal muscles. Myasthenia gravis affects the voluntary muscles of the body, especially those that control the eyes, mouth, throat and limbs. TIMELINE: 0:04 Introduction 0:53 MG and related receptors 1:50 Muscle contraction 3:05 Types of antibodies 3:44 Mechanism 4:34 Clinical features 5:21 Effects 6:00 Myasthenia crisis 6:15 Diagnosis 6:55 Tensilon 7:49 Treatment 8:30 Discussion of questions 10:05 End