Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/19/2025

Bipolar Depression Management with Lithium and Alternative Therapies

Rationale for Maintaining Lithium Therapy

  • Lithium is the gold standard treatment for bipolar disorder and the only FDA-approved agent for bipolar disorder in adolescents age 12 and older 1
  • Lithium shows superior evidence for prevention of both manic and depressive episodes in long-term maintenance therapy 1
  • Withdrawal of maintenance lithium therapy is associated with an increased risk of relapse, especially within the 6-month period following discontinuation 2, 1
  • Studies show that >90% of adolescents who were non-compliant with lithium treatment relapsed 2, 1

Concerns with Switching to Risperidone

  • For bipolar depression, the American Academy of Child and Adolescent Psychiatry recommends olanzapine-fluoxetine combination as a first-line option, not risperidone 1

Alternative Approaches for Bipolar Depression

  • Olanzapine-fluoxetine combination has shown efficacy for bipolar depression 1
  • Lurasidone has demonstrated efficacy for bipolar depression and is ranked second for response after olanzapine-fluoxetine combination 1
  • Lamotrigine may be considered for maintenance therapy, particularly for preventing depressive episodes 1

Medication Discontinuation Protocol

  • Develop a monitoring plan for the discontinuation trial, as patients with mood disorders may experience a return of symptoms weeks to months after their last dose 3
  • Taper lithium slowly to avoid withdrawal symptoms or rebound worsening of symptoms 3
  • Ensure that an effective alternative medication regimen is established before completing the lithium taper 3, 1
  • Educate the patient about early signs and symptoms of mood episodes so that resumption of therapy can be initiated if necessary 2

REFERENCES

1

First-Line Treatment of Bipolar Disorder [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

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

practice parameter on the use of psychotropic medication in children and adolescents. [LINK]

Journal of the American Academy of Child and Adolescent Psychiatry, 2009