Myotonic dystrophy
A muscle disease featuring an inability to relax muscles at will.
- Treatment can help, but this condition can't be cured
- Requires a medical diagnosis
- Lab tests or imaging often required
Myotonic dystrophy is a form of muscular dystrophy, a disease in which muscles weaken and damage easily.
Myotonic dystrophy features an inability to relax muscles at will. Other symptoms include cataracts and heart abnormalities.
Treatment, including medicines and physical therapy, can help manage symptoms.
Rare: Fewer than 200,000 US cases per year
Consult a doctor for medical advice
Sources: Mayo Clinic and others. Learn more
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Type 1 DM (DM1), long known as Steinert disease, occurs when a gene on chromosome 19 called DMPK contains an abnormally expanded section located close to the ...
DM1 (also known as Steinert's disease) is the most prevalent form of the condition and generally the most severe. This form affects at least 1 in 2,300 ...
Myotonic dystrophy type 1 (DM1) is a multisystem disorder that affects skeletal and smooth muscle as well as the eye, heart, endocrine system, and central ...
Babies with congenital DM1 have very weak muscles and a lack of muscle tone (hypotonia) rather than myotonia. They appear floppy, have trouble breathing, and ...
Dec 12, 2022 · Myotonic dystrophy type 1 (DM1), also known as Steinert disease. DM1 has four types: classic, mild, congenital and childhood. Myotonic ...
Mutation of the DMPK gene causes myotonic dystrophy type 1 (DM1). Mutation of CNBP gene causes type 2 (DM2). ... DM is typically inherited, following an autosomal ...
Mar 21, 2024 · Classic DM1 is characterized by muscle weakness and wasting, myotonia, cataract, and often cardiac conduction abnormalities; adults may become ...
Myotonic dystrophy type 1(DM1), also called Steinert disease, has a severe congenital form and a milder childhood-onset form. In DM1, the affected gene is ...
Myotonic dystrophy type 1 (DM1) is a rare, genetic, progressive muscle disease distinguished by myotonia. People living with DM1 typically experience ...
Myotonia – sustained muscle contraction and difficulty relaxing muscles – is a hallmark of DM1 and is an aspect of the disease that distinguishes it from other ...
