Dissociative Trance Disorder
sudden and extreme changes in sensory and motor control. Frequently reported in less industrialized countries. Sudden anxiety, bodily shaking, hyperventilization, screaming (unintelligible), agitation,violent body movements. collapse, transient loss of consciousness, fatigue and confusion. "Possession trance" is similar - assumption of a distinct and alternative identity presumed to be that of a deity, or spirit.