Epistemis

Dissociative fugue

Specialty: Psychiatry.

  • Psychogenic fugue
  • dissociative wandering
  • involuntary amnesiac trip

Why it occurs

  • Extreme post-traumatic stress disorder
  • Dissociative identity disorder
  • Borderline personality disorder under intolerable stress
  • Temporal lobe epilepsy (twilight states)
  • Intoxication or withdrawal from alcohol/psychoactive substances
  • Simulations for legal purposes or evasion of responsibilities

Initial workup

Immediate general physical examination to rule out trauma or dehydration; Wake and sleep EEG to rule out non-convulsive status epilepticus; Brain MRI; complete toxicological screening.

red flags

Patient located in another geographic region with alternative identity or identity amnesia, exposed to dehydration, hypothermia, crime or traffic accidents due to disorganized wandering.

Standard management

  • Lorazepam — can facilitate the reduction of the dissociative barrier through conscious sedation
  • Atypical antipsychotics such as Olanzapine — in case the escape occurs in a psychotic context or extreme psychomotor agitation

Educational guidance for study. It is NOT a prescription recommendation. The actual choice depends on the cause, the patient, and current guidelines.

Area
Psychiatry
Listed causes
6
Treatment options
2
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