Alzheimer’s Agitation: What Can New Drug Options Offer?

✓ Medically reviewed | Published: | Evidence level: 1A
Treatment options for Alzheimer’s-related agitation expanded when the FDA approved Auvelity for this use in April 2026. Its evidence and safety requirements highlight why medication decisions need to be paired with assessment of distress, physical illness and everyday care needs.
📅 Published:
✓ Reviewed by iMedic Medical Editorial Team
📄 Neurology

Quick Facts

Auvelity Approval Evidence
2 randomized trials
Auvelity Initial Efficacy Trial
5 weeks
Rexulti Pivotal Trial Duration
12 weeks

What does Auvelity offer for Alzheimer’s agitation?

Quick answer: Auvelity provides an FDA-approved oral option for treating agitation associated with Alzheimer’s dementia in adults.

Harvard Health’s guide to Alzheimer’s coping, treatment and caregiving addresses a challenge that extends beyond memory loss: managing changes in behavior while supporting daily life. That practical focus provides context for a treatment development announced earlier this year. On April 30, 2026, the FDA expanded approval of Auvelity, a combination of dextromethorphan and bupropion, to include Alzheimer’s-related agitation. [Harvard Health’s caregiving guide](https://www.health.harvard.edu/promotions/harvard-health-publications/alzheimers-disease-a-guide-to-coping-treatment-and-caregiving).

The FDA cited two randomized trials. In a five-week study, Auvelity improved scores on a caregiver-informed agitation scale more than placebo. A separate withdrawal study enrolled people who had already responded to treatment; those who continued the medicine took longer to relapse than those switched to placebo. This second design supports maintaining benefit in responders, but does not establish how every newly treated patient will respond. These findings concern agitation rather than proof of restored memory or halted Alzheimer’s progression. [FDA approval announcement](https://www.fda.gov/news-events/press-announcements/fda-approves-first-non-antipsychotic-drug-treat-agitation-associated-dementia).

How do Auvelity and Rexulti differ in evidence and safety?

Quick answer: They belong to different drug classes and have distinct risks, while their approval trials do not establish which treatment is better.

Rexulti, the antipsychotic brexpiprazole, received FDA approval for Alzheimer’s-related agitation in 2023. Its evidence included two 12-week placebo-controlled studies that assessed changes in agitation. The medicine retains the antipsychotic boxed warning about increased mortality in older adults with dementia-related psychosis. Dizziness and sleep disturbances are also relevant when considering treatment for someone already vulnerable to falls or disrupted routines. Comparing results across separate trials cannot establish that one medicine is more effective or safer for an individual patient. [FDA assessment of Rexulti](https://www.fda.gov/news-events/press-announcements/fda-approves-first-drug-treat-agitation-symptoms-associated-dementia-due-alzheimers-disease).

Auvelity is not an antipsychotic, but it still requires careful screening. Its prescribing information warns about seizures, increased blood pressure, dizziness and serotonin syndrome with certain interacting antidepressants. A seizure disorder is a contraindication. Clinicians should review other medicines containing dextromethorphan or bupropion and assess relevant medical history. Its boxed warning concerns suicidal thoughts and behaviors in younger patients taking antidepressants; monitoring for clinical worsening applies to all treated patients. For Alzheimer’s agitation, it is prescribed on a scheduled basis with gradual dose adjustment, rather than as an occasional rescue tablet. [Auvelity prescribing information](https://www.accessdata.fda.gov/drugsatfda_docs/label/2026/215430s009s018lbl.pdf).

What should caregivers check before agitation medication is started?

Quick answer: Assessment should look for treatable discomfort, medication effects and environmental triggers that may be contributing to the behavior.

Agitation can reflect several problems at once. The National Institute on Aging identifies pain, constipation, hunger, thirst, poor sleep, hearing or vision difficulties, medication effects and noisy surroundings as possible contributors to distressing behavior. Recording when episodes occur, what happens beforehand and what appears to help can give clinicians useful clues. A sudden or rapidly fluctuating change deserves immediate medical attention, particularly after an infection or medication change. [National Institute on Aging guidance](https://www.nia.nih.gov/es/node/20375).

Caregiver observations can also make treatment reviews more meaningful. A practical approach is to describe specific difficulties, such as distress during bathing or repeated aggressive episodes, and track whether they improve alongside any adverse effects. Addressing discomfort and reducing stressful stimulation remain part of care when a medicine is prescribed. The clinical goal should be improved comfort and safer daily functioning; a quieter person alone does not demonstrate that the underlying distress has resolved. [NIA caregiving handbook](https://order.nia.nih.gov/sites/default/files/2024-03/caring-for-a-Person-with-alzheimers-disease.pdf).

Frequently Asked Questions

No. Its prescribing information explicitly excludes as-needed treatment for Alzheimer’s-related agitation. It requires a clinician-directed schedule and dose adjustment. [Auvelity prescribing information](https://www.accessdata.fda.gov/drugsatfda_docs/label/2026/215430s009s018lbl.pdf).

No. The cited approval studies compared each medicine with placebo, rather than directly with each other. They do not establish comparative superiority. [Auvelity FDA announcement](https://www.fda.gov/news-events/press-announcements/fda-approves-first-non-antipsychotic-drug-treat-agitation-associated-dementia), [Rexulti FDA announcement](https://www.fda.gov/news-events/press-announcements/fda-approves-first-drug-treat-agitation-symptoms-associated-dementia-due-alzheimers-disease).

No. Sudden or fluctuating behavioral changes need prompt medical assessment because illness, pain or medication changes may be contributing. [National Institute on Aging](https://www.nia.nih.gov/es/node/20375).

References

  1. Harvard Health Publishing. Alzheimer’s Disease: A guide to coping, treatment, and caregiving. https://www.health.harvard.edu/promotions/harvard-health-publications/alzheimers-disease-a-guide-to-coping-treatment-and-caregiving
  2. U.S. Food and Drug Administration. FDA Approves First Non-Antipsychotic Drug to Treat Agitation Associated with Dementia. April 30, 2026. https://www.fda.gov/news-events/press-announcements/fda-approves-first-non-antipsychotic-drug-treat-agitation-associated-dementia
  3. U.S. Food and Drug Administration. Auvelity prescribing information. Revised April 2026. https://www.accessdata.fda.gov/drugsatfda_docs/label/2026/215430s009s018lbl.pdf
  4. U.S. Food and Drug Administration. FDA Approves First Drug to Treat Agitation Symptoms Associated with Dementia due to Alzheimer’s Disease. May 11, 2023. https://www.fda.gov/news-events/press-announcements/fda-approves-first-drug-treat-agitation-symptoms-associated-dementia-due-alzheimers-disease
  5. National Institute on Aging. Alzheimer’s Caregiving: Managing Personality and Behavior Changes. https://www.nia.nih.gov/es/node/20375
  6. National Institute on Aging. Caring for a Person With Alzheimer’s Disease. https://order.nia.nih.gov/sites/default/files/2024-03/caring-for-a-Person-with-alzheimers-disease.pdf