Can sertraline cause psychosis? | Rounds Can sertraline cause psychosis? | Rounds
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Can sertraline cause psychosis?

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Last updated: July 14, 2026 · View editorial policy

Sertraline-Associated Psychotic Symptoms

Sertraline can be associated with psychiatric adverse effects that include hallucinations and severe behavioral changes. [1] Psychotic symptoms can occur indirectly through antidepressant-induced mania or mixed states, particularly in individuals with bipolar disorder risk. [1]

Mechanisms Linking Sertraline to Psychosis

Sertraline can precipitate manic or mixed episodes in susceptible patients. [1] Hallucinations can occur as part of these acute psychiatric destabilizations. [1]

Evidence From Product Labeling

Sertraline labeling includes warning for bipolar disorder risk because antidepressant treatment may precipitate a mixed or manic episode in patients with bipolar disorder. [1] Sertraline labeling also includes serious adverse behavioral or mental status changes that include hallucinations. [1]

Clinical Scenarios Increasing Likelihood

Activation or mood switching is more relevant in patients with bipolar disorder or a personal or family history of mania or hypomania. [1] New or worsening hallucinations temporally related to starting sertraline or dose changes increases concern for medication-related psychiatric toxicity. [1]

Initiation and Monitoring Considerations

Screening for bipolar disorder risk (personal or family history of bipolar disorder, mania, or hypomania) is recommended before starting sertraline. [1] Close monitoring for clinical worsening and emergence of agitation, hypomania, or mania is recommended early in treatment and during dose changes. [1]

Common Pitfalls to Avoid

Attributing new hallucinations solely to the underlying psychiatric disorder without assessing medication timing can delay recognition of antidepressant-related adverse effects. [1]

When Urgent Evaluation Is Needed

Urgent evaluation is indicated for hallucinations, severe agitation, or suspected antidepressant-induced mania or mixed state after sertraline initiation or dose changes. [1]

Published Case Evidence

Case literature supports that SSRI treatment with sertraline can precipitate hypomania in at least some patients. [2]

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