Drug interactions
Dexmedetomidine + Midazolam
Severity: Moderate
Dexmedetomidine and Midazolam: 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
These sedatives are often combined, but their effects add together and allow lower doses of each. Excessive sedation, hypotension and bradycardia can occur.
What this interaction means in plain words
Dexmedetomidine and Midazolam 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.
Dexmedetomidine belongs to Central Nervous System; Midazolam belongs to Central Nervous System.
Why it happens
Additive sedation from GABA-A potentiation (midazolam) and alpha-2 agonism (dexmedetomidine), with sympatholytic hemodynamic effects.
What to do
Reduce doses of both agents and titrate to a sedation target. Monitor heart rate, blood pressure and oxygenation.
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 Midazolam
- Atazanavir + Midazolam Contraindicated
- Cobicistat + Midazolam Contraindicated
- Darunavir + Midazolam Contraindicated
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Midazolam Contraindicated
- Fosamprenavir + Midazolam Contraindicated
- Indinavir + Midazolam Contraindicated
Other interactions of Dexmedetomidine
Frequently asked questions
Can I take Dexmedetomidine with Midazolam?
MediHelp rates the interaction as moderate. Dexmedetomidine and Midazolam 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. These sedatives are often combined, but their effects add together and allow lower doses of each. Excessive sedation, hypotension and bradycardia can occur.
How serious is the interaction between Dexmedetomidine and Midazolam?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reduce doses of both agents and titrate to a sedation target. Monitor heart rate, blood pressure and oxygenation.
What other medicines interact with Midazolam?
MediHelp also lists interactions of Midazolam with, for example, Atazanavir, Cobicistat, Darunavir. The full list is on the Midazolam page.
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