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Drug interactions

Midazolam intranasal + Trazodone

Severity: Moderate

Midazolam intranasal and Trazodone: 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

Trazodone is a weak CYP3A4 inhibitor and may modestly raise midazolam exposure, and both drugs also cause sedation. This can prolong or deepen sedation and impair psychomotor performance.

What this interaction means in plain words

Midazolam intranasal and Trazodone 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.

Evidence level: Low

Why it happens

Additive CNS depression plus weak CYP3A4 inhibition that may slow midazolam metabolism.

What to do

Use the lowest effective midazolam dose and monitor sedation and respiratory status. Advise patients to avoid driving and alcohol.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Midazolam intranasal with Trazodone?

MediHelp rates the interaction as moderate. Midazolam intranasal and Trazodone 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. Trazodone is a weak CYP3A4 inhibitor and may modestly raise midazolam exposure, and both drugs also cause sedation. This can prolong or deepen sedation and impair psychomotor performance.

How serious is the interaction between Midazolam intranasal and Trazodone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective midazolam dose and monitor sedation and respiratory status. Advise patients to avoid driving and alcohol.

What other medicines interact with Trazodone?

MediHelp also lists interactions of Trazodone with, for example, Arsenic trioxide, Ibutilide, Isocarboxazid. The full list is on the Trazodone page.

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