Drug interactions
Droperidol + Tramadol
Severity: Major
Droperidol and Tramadol: major interaction.
Last updated Sources: US FDA label
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
Droperidol is a sedating antipsychotic that adds to opioid-induced CNS depression. It also prolongs the QT interval, and tramadol has been linked to QT effects in overdose. Hypotension and excess sedation may occur.
What this interaction means in plain words
Droperidol and Tramadol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive CNS depression, with droperidol-related QT prolongation as a further concern.
What to do
Use the lowest effective doses and monitor sedation, respiration and blood pressure. Obtain an ECG and correct electrolytes if QT risk factors are present.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Tramadol
- Isocarboxazid + Tramadol Contraindicated
- Olanzapine / samidorphan + Tramadol Contraindicated
- Phenelzine + Tramadol Contraindicated
- Procarbazine + Tramadol Contraindicated
- Rasagiline + Tramadol Contraindicated
- Safinamide + Tramadol Contraindicated
Frequently asked questions
Can I take Droperidol with Tramadol?
MediHelp rates the interaction as major. Droperidol and Tramadol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Droperidol is a sedating antipsychotic that adds to opioid-induced CNS depression. It also prolongs the QT interval, and tramadol has been linked to QT effects in overdose. Hypotension and excess sedation may occur.
How serious is the interaction between Droperidol and Tramadol?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and monitor sedation, respiration and blood pressure. Obtain an ECG and correct electrolytes if QT risk factors are present.
What other medicines interact with Tramadol?
MediHelp also lists interactions of Tramadol with, for example, Isocarboxazid, Olanzapine / samidorphan, Phenelzine. The full list is on the Tramadol page.
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