Combination

Mixing Lithium and SSRIs

OtherAntidepressant
Lithium also called
lithium carbonate, lithobid, mood stabilizer
SSRIs also called
ssri, zoloft, sertraline, lexapro, escitalopram, prozac
Verdict

Low risk, no synergy

This interaction is used in medical settings without reported issues. If this combination is taken, caution would be recommended if any other drugs are planned to be taken on top of these that may have serotonergic activity.

Can you mix Lithium and SSRIs?

Neither substance is expected to meaningfully change the other. Both still carry their own individual risks.

Source

TripSit drug combination chart, retrieved 2026-08-20. View the dataset.

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Rated low / no synergy. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.