Table 3.
Onset after traumatic experiences |
A history of altered dream mentation that is related to prior traumatic experience |
Disruptive nocturnal behaviors, including at least abnormal vocalizations (e.g., yelling or screaming) or abnormal motor behaviors (e.g., violent behavior in sleep) |
Symptoms of autonomic hyperarousal or PSG monitoring (e.g., tachycardia and tachypnea) |
PSG may demonstrate: RSWA or dream enactment behavior in REM sleep |
Absence of epileptic EEG activity in PSG |
PSG, polysomnography; REM, rapid eye movement; RSWA, REM sleep without atonia.