Alprazolam and Fluvoxamine: Drug Interaction Guide

Quick answer: This combination requires caution. Alprazolam and Fluvoxamine can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Alprazolam interacts with Fluvoxamine

Fluvoxamine inhibits CYP3A4 and CYP1A2, reducing alprazolam clearance. This can increase sedation, psychomotor impairment, and respiratory depression risk.

What you should do

Use a lower alprazolam dose or choose a benzodiazepine less dependent on CYP metabolism, such as lorazepam. Warn patients about driving and alcohol.

Key facts

Severity

Moderate — caution required

Mechanism

Fluvoxamine inhibits CYP3A4 and CYP1A2, reducing alprazolam clearance. This can increase sedation, psychomotor impairmen...

Action

Use a lower alprazolam dose or choose a benzodiazepine less dependent on CYP metabolism, such as lorazepam. Warn patient...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Alprazolam and Fluvoxamine together?

With caution. Use a lower alprazolam dose or choose a benzodiazepine less dependent on CYP metabolism, such as lorazepam. Warn patients about driving and alcohol.

What is the severity of this interaction?

The interaction between Alprazolam and Fluvoxamine is classified as Moderate — caution required. Fluvoxamine inhibits CYP3A4 and CYP1A2, reducing alprazolam clearance. This can increase sedation, psychomotor impairment, and respiratory depression risk.

What should I do if I'm prescribed both?

Use a lower alprazolam dose or choose a benzodiazepine less dependent on CYP metabolism, such as lorazepam. Warn patients about driving and alcohol. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.