Poor sleep quality and fatigue but no excessive daytime sleepiness in myotonic dystrophy type 2.


BACKGROUND In myotonic dystrophy type 1 (DM1), sleep disorders are common, with excessive daytime sleepiness (EDS) as a predominant feature. In myotonic dystrophy type 2 (DM2), the presence of sleep disturbances is unknown. OBJECTIVE To investigate the frequency of EDS, poor sleep quality and fatigue in DM2. METHODS 29 genetically proven DM2 patients… (More)
DOI: 10.1136/jnnp.2009.192591


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