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Medicines FluoxetineQuestion & answer

Fluoxetine · Medicine question

What interaction can occur between fluoxetine and St John's Wort?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Taking fluoxetine with herbal preparations containing St John's Wort may increase serotonergic effects, including serotonin syndrome.

Sources for this answer

Fluoxetine 20mg CapsulesAurobindo Pharma - Milpharm Ltd. · emc · SmPC §4.4 Special warnings and precautions for use · Version 12Document updated 19 June 2026

Sources checked 8 November 2026

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Fluoxetine

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