Acebutolol and Olanzapine and fluoxetine interaction

Acebutolol and Olanzapine and fluoxetine: the Olanzapine and fluoxetine prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Olanzapine and fluoxetine label · effective 2026-03-31

Moderate

…and fluoxetine capsules should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemia, heart failure, or conduction abnormalities), cerebrovascular disease, or conditions that would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications).

Warnings and precautionsby drug classView label on DailyMed
Moderate

Antihypertensive Agent : Enhanced antihypertensive effect ( 7.7 )

Drug interactionsby drug classView label on DailyMed
Moderate

Antihypertensive Agents — Because of the potential for olanzapine to induce hypotension, olanzapine and fluoxetine capsules may enhance the effects of certain antihypertensive agents [see Warnings and Precautions ( 5.11 )] .

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.