The CTG repeat size in adult onset is generally in the range of 50 to 1, 1 The mild form of DM1 is characterized by mild weakness, myotonia, and cataracts. Age at onset is between 20 and 70 years . Aug 05, · Other symptoms include daytime sleepiness, cataracts and heart problems, notes the Muscular Dystrophy Association. There are two forms of adult-onset myotonic muscular dystrophy: MMD1 and MMD2, states the Muscular Dystrophy .
Aug 20, · Muscular dystrophy is a group of inherited diseases that damage and weaken your muscles over time. This damage and weakness is due to the lack of a protein called dystrophin, . Muscular Dystrophy in Adults: Symptoms and Treatment.
Aug 24, · Adult and adolescent onset muscular dystrophies (MDs) are a group of disorders that cause muscle disease (myopathy) characterized by progressive muscle weakness (myasthenia) and .