Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 10/2/2025

Mania Risk with Esketamine in Bipolar Disorder

Patient Population and Treatment Considerations

  • A retrospective review found 58% of youths with bipolar disorder experienced manic symptoms after exposure to mood-elevating agents, most commonly antidepressants, according to the American Academy of Child and Adolescent Psychiatry 1, 2
  • The American Academy of Child and Adolescent Psychiatry suggests that SSRIs like escitalopram can cause dose-dependent treatment-emergent mania, with symptoms emerging within 1 month of dose escalation 1, 2

Clinical Management and Monitoring

  • Ensure adequate mood stabilization with lithium, valproate, or atypical antipsychotics before considering esketamine, as recommended by clinical guidelines 3
  • Monitor closely for early signs of activation, including decreased need for sleep, increased energy, racing thoughts, or impulsivity, according to clinical guidelines 3
  • Maintain therapeutic levels of mood stabilizers, as withdrawal increases relapse risk by over 90%, as noted in clinical guidelines 4

Risk Mitigation and Treatment Approach

  • Never use esketamine as monotherapy in bipolar depression; always combine with adequate mood stabilization, as recommended by clinical guidelines 3
  • Implement structured mood monitoring with validated scales at each visit, and educate patients and families about early warning signs of mood elevation, according to clinical guidelines 4
  • Have a predetermined plan for managing emergent hypomania (dose reduction, increased mood stabilizer, or discontinuation), as suggested by clinical guidelines 3

REFERENCES

1

practice parameter for the assessment and treatment of children and adolescents with bipolar disorder. [LINK]

Journal of the American Academy of Child and Adolescent Psychiatry, 2007

2

practice parameter for the assessment and treatment of children and adolescents with bipolar disorder. [LINK]

Journal of the American Academy of Child and Adolescent Psychiatry, 2007

3

Trazodone-Induced Mania in Bipolar Disorder [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

4

First-Line Treatment of Bipolar Disorder [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025