A Case of Abulia From Left Middle Cerebral Artery Stroke in an Adolescent Treated Successfully With Short Duration Olanzapine

Clin Neuropharmacol. 2020 May/Jun;43(3):86-89. doi: 10.1097/WNF.0000000000000389.

Abstract

Introduction: Abulia is defined as a pathological state of amotivation, apathy, and global absence of willpower. It presents with a challenging array of overlapping symptoms, making effective identification and treatment difficult.

Case presentation: We describe the first known report of an adolescent with a ventricular assist device who developed abulia following a left middle cerebral artery (MCA) stroke who responded successfully to treatment with olanzapine.

Discussion: The neurobiological etiology of abulia is still unclear but is postulated to be related to deficits in the dopaminergic reward circuitry in the frontal-subcortical-mesolimbic regions. There have been reports of poststroke patients with abulia being treated by modulating this dopamine circuitry and in some cases with short-term low-dose olanzapine.

Conclusion: Further research is needed to develop a better understanding of the pathophysiology of abulia leading to more effective treatment algorithms including more specific diagnostic tools and effective pharmacological interventions.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Akinetic Mutism / drug therapy*
  • Benzodiazepines / pharmacology
  • Benzodiazepines / therapeutic use*
  • Dopamine / metabolism
  • Humans
  • Infarction, Middle Cerebral Artery / drug therapy*
  • Male
  • Olanzapine / therapeutic use*

Substances

  • Benzodiazepines
  • Olanzapine
  • Dopamine