D2I2.
genetic

Myotonic dystrophy

Myotonic (DM) is a type of muscular dystrophy, a group of disorders that cause progressive muscle loss and weakness. In DM, muscles are often unable to relax after contraction. Other manifestations may include , intellectual disability and heart problems. In men, there may be early balding and . While myotonic dystrophy can occur at any age, onset is typically in the 20s and 30s.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • ·Muscle loss, weakness, muscles which myotonia

Causes — why it happens

  • · disorder ( )

How it's found

  • · testing.

Treatment

  • ·Braces, wheelchair, pacemakers, non positive pressure

Complications

  • ·, intellectual disability, heart problems
Plain-language summary adapted from Wikipedia. Not medical advice.