Myotonia refers to the condition in which muscles are slow to relax after contracting. It occurs in a number of diseases such as myotonic dystrophy, myotonia congenita and paramyotonia congenita
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The Muscular Dystrophy Campaign is here for you and your family. For more information about Myotonia or for support, contact our freephone support line or send us an email (Monday to Friday 8.30am - 6pm): 0800 652 6352 (freephone) firstname.lastname@example.org.
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