Persistence of Facio‐Skeletal Myorhythmia During Sleep in anti‐IgLON5 Disease.

On nocturnal-VPSG, NREM sleep figures were no longer detectable and undifferentiated NREM (U-NREM) sleep occupied 75% of total sleep time. Keywords: sleep disorders; movement disorders; Whipple disease; hyperkinetic; autoimmune EN sleep disorders movement disorders Whipple disease hyperkinetic autoimmune 460 463 4 04/03/21 20210401 NES 210401 Myorhythmia is a hyperkinetic movement disorder characterized by slow, repetitive, rhythmic, cranial and limb contractions, typically disappearing during sleep. REM sleep lost the normal muscle atonia, but no REM sleep behavior episodes were recorded. [Extracted from the article]