This video tells us about Muscle pathology termed Myotonic Dystrophy type 1. The clip covers clinical features, regulation, common types, and treatment. Myotonic dystrophy (DM) is a form of muscular dystrophy that affects muscles and many other organs in the body. Defined as an inability to relax muscles at will. TIMELINE: 0:09 Introduction 0:20 Clinical features 1:40 Myotonic protein kinases and regulation 2:30 Repetition 3:39 Autosomal dominant 4:03 Common Myotonic dystrophy 4:47 Myotonic 5:10 Glucose intolerance. 5:34 Conduction defect 5:45 Signs 6:40 End