Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/11/2025

Brexiprazole for Agitation in Dementia

Non-Pharmacological Interventions

  • The American Academy of Family Physicians recommends assessing and treating reversible causes of agitation, including pain, infections, constipation, and environmental stressors, before considering brexiprazole or any antipsychotic medication 1, 2
  • Implementing structured routines with predictable schedules for meals, exercise, and bedtime can help reduce agitation in patients with dementia 3
  • Modifying the environment by reducing noise, optimizing lighting, removing clutter, and ensuring safety features like grab bars can also help reduce agitation in patients with dementia 3
  • Using behavioral techniques, including the "three R's" (repeat, reassure, redirect) and distraction strategies, can help manage agitation in patients with dementia 3

Pharmacological Interventions

  • The American College of Clinical Pharmacology recommends brexiprazole as a treatment option for agitation in patients with Alzheimer's dementia, but only after non-pharmacological interventions have been exhausted 1, 2
  • Brexiprazole should only be initiated when symptoms are severe, dangerous, or cause significant distress to the patient, and non-pharmacological interventions have failed to adequately control agitation 1, 2
  • The potential benefits of brexiprazole must outweigh the substantial risks, including increased mortality, before initiating treatment 1, 2

Safety Considerations

  • The American Geriatrics Society recommends discussing the mortality risk associated with brexiprazole with the patient (if feasible) and surrogate decision-makers before initiating treatment 1, 2
  • Monitoring for extrapyramidal symptoms, orthostatic hypotension, and cognitive changes is crucial when using brexiprazole to treat agitation in patients with dementia 1

Monitoring and Duration of Treatment

  • The American Academy of Neurology recommends implementing a structured monitoring protocol, including quantitative measures like the Cohen-Mansfield Agitation Inventory (CMAI), to assess treatment response to brexiprazole 1, 2
  • If no clinically significant response is observed after 4 weeks of adequate dosing, brexiprazole should be tapered and discontinued 1, 2
  • Regular reassessment of the need for continued treatment with brexiprazole is necessary, as antipsychotics should be used for the shortest duration necessary 1, 2

REFERENCES

1

Management of Psychosis in Lewy Body Dementia [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

Treatment for Acute Agitation in Patients with Dementia [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025