Drug interactions
Remimazolam + Venlafaxine
Severity: Moderate
Remimazolam and Venlafaxine: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Venlafaxine has CNS effects that can add to the sedative and respiratory depressant effects of the benzodiazepine remimazolam. The combination may deepen sedation or slow recovery after procedural sedation, particularly when opioids or other sedatives are also given.
What this interaction means in plain words
Remimazolam and Venlafaxine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Remimazolam belongs to Central Nervous System; Venlafaxine belongs to Central Nervous System.
Why it happens
Additive central nervous system depression through pharmacodynamic effects.
What to do
Titrate remimazolam carefully to the lowest effective dose and monitor oxygen saturation, respiratory rate and level of consciousness continuously during sedation and recovery. Have resuscitation equipment available.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Venlafaxine
- Isocarboxazid + Venlafaxine Contraindicated
- Methylene blue + Venlafaxine Contraindicated
- Phenelzine + Venlafaxine Contraindicated
- Procarbazine + Venlafaxine Contraindicated
- Rasagiline + Venlafaxine Contraindicated
- Safinamide + Venlafaxine Contraindicated
Other interactions of Remimazolam
Frequently asked questions
Can I take Remimazolam with Venlafaxine?
MediHelp rates the interaction as moderate. Remimazolam and Venlafaxine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Venlafaxine has CNS effects that can add to the sedative and respiratory depressant effects of the benzodiazepine remimazolam. The combination may deepen sedation or slow recovery after procedural sedation, particularly when opioids or other sedatives are also given.
How serious is the interaction between Remimazolam and Venlafaxine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate remimazolam carefully to the lowest effective dose and monitor oxygen saturation, respiratory rate and level of consciousness continuously during sedation and recovery. Have resuscitation equipment available.
What other medicines interact with Venlafaxine?
MediHelp also lists interactions of Venlafaxine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Venlafaxine page.
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