Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/6/2025

Treatment of Bipolar Disorder

First-Line Treatment by Phase of Illness

  • The American Academy of Child and Adolescent Psychiatry recommends starting with lithium, valproate, or an atypical antipsychotic (aripiprazole, olanzapine, risperidone, quetiapine, ziprasidone) for acute mania/mixed episodes 1, 2
  • For severe presentations, the American Academy of Child and Adolescent Psychiatry suggests considering combination therapy with lithium or valproate plus an atypical antipsychotic 2
  • Lithium is FDA-approved for acute mania in patients 12 years and older, according to the Journal of the American Academy of Child and Adolescent Psychiatry 1, 2

Maintenance Therapy

  • The American Academy of Child and Adolescent Psychiatry recommends continuing the regimen that effectively treated the acute episode for at least 12-24 months 2, 3
  • Lithium shows superior evidence for prevention of both manic and depressive episodes, as stated by the American Academy of Child and Adolescent Psychiatry 2
  • Lamotrigine is approved for maintenance therapy in adults and is particularly effective for preventing depressive episodes, according to the Journal of the American Academy of Child and Adolescent Psychiatry 1, 3

Bipolar Depression

  • The American Academy of Child and Adolescent Psychiatry recommends olanzapine-fluoxetine combination as FDA-approved for bipolar depression in adults 1, 2
  • Lamotrigine is effective for bipolar depression, particularly for prevention of depressive episodes, as stated by the American Academy of Child and Adolescent Psychiatry 3

Medication Selection Algorithm

  • For first episode of mania/mixed episode, the American Academy of Child and Adolescent Psychiatry suggests starting with lithium (if no contraindications) or valproate 2, 3
  • Alternative options include atypical antipsychotics (aripiprazole, olanzapine, risperidone, quetiapine, ziprasidone), as recommended by the Journal of the American Academy of Child and Adolescent Psychiatry 1, 2

Monitoring Requirements

  • Regular monitoring of medication levels, metabolic parameters, and organ function is essential, as stated by the American Academy of Child and Adolescent Psychiatry 2
  • For valproate, baseline monitoring should include liver function tests, complete blood count, and pregnancy test, according to the American Academy of Child and Adolescent Psychiatry 2, 3

Important Clinical Considerations

  • The American Academy of Child and Adolescent Psychiatry recommends avoiding unnecessary polypharmacy while recognizing that many patients will require more than one medication for optimal control 1, 2
  • Antidepressant monotherapy can trigger manic episodes or rapid cycling, as stated by the Journal of the American Academy of Child and Adolescent Psychiatry 1, 2, 3
  • Lithium significantly reduces suicide risk (8.6-fold reduction in suicide attempt recurrence), according to the American Academy of Child and Adolescent Psychiatry 3

Special Populations

  • For adolescents (ages 13-17), the American Academy of Child and Adolescent Psychiatry recommends starting with lower doses (lithium 2.5-5 mg daily; target 10 mg/day) 1, 2
  • Lithium is FDA-approved for ages 12 and older, as stated by the Journal of the American Academy of Child and Adolescent Psychiatry 1, 2

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

First-Line Treatment of Bipolar Disorder [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

Treatment of Bipolar I Disorder with Self-Harm [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025