DM2 is an important diagnosis to consider in patients who have proximal muscle weakness around the shoulders and pelvis or a “limb-girdle weakness”. DM2 is an autosomal dominant …

Myotonic dystrophy type 2 is caused by genetic mutations, also known as pathogenic variants. Genetic mutations can be hereditary, when parents pass them down to their children, or they …

Dec 12, 2022 · Myotonic dystrophy type 2: This form typically begins in adulthood. The average age of onset is 48 years. How common is myotonic dystrophy?

Jul 23, 2025 · Myotonic Dystrophy Type 2 (DM2), also known as Proximal Myotonic Myopathy (PROMM), is an inherited muscular disorder primarily affecting skeletal muscles. DM2 typically …

Onset for DM2 ranges from the second to the seventh decade of life, often presenting with myotonia, weakness, or cataracts. In general, DM2 is a less severe disease than classic DM1.

As a result, people with multiple symptoms that may be explained by a complex disorder such as DM1 or DM2 will generally be referred by their primary care physician to a neurologist for …

Dec 16, 2025 · DM2 Myotonic dystrophy type 2, also known as proximal myotonic myopathy (PROMM), is a milder form of myotonic dystrophy in which transient muscle pain is the most …

Mar 19, 2024 · There are two types of myotonic dystrophy: DM1 and DM2, and different genetic mutations cause each type. These mutations affect the muscle structure, leading to weakness …

Myotonic dystrophy type 2 (DM2) is a genetic muscle condition causing progressive weakness, stiffness, and pain, with possible heart, lung, and digestive involvement. Learn about …

Myotonic dystrophy (DM) is a multisystem disorder and the most common form of muscular dystrophy in adults. Individuals with DM2 have muscle pain and stiffness, progressive muscle …