Drug interactions
Atropine + Droperidol
Severity: Moderate
Atropine and Droperidol: 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
Droperidol has weak antimuscarinic activity, so combined use with atropine may add to anticholinergic effects such as tachycardia and confusion. Droperidol also prolongs the QT interval, so heart rate changes with atropine warrant attention.
What this interaction means in plain words
Atropine and Droperidol 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.
Why it happens
Additive antimuscarinic effects, with possible reduced oral absorption from slowed gut motility.
What to do
Monitor heart rate, ECG and mental status when both are given. Correct electrolytes and review the need for atropine in patients at risk of QT prolongation.
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 Atropine
- Atropine + Eluxadoline Major
- Atropine + Henbane Major
- Atropine + Pramlintide Major
- Abobotulinumtoxina + Atropine Moderate
- Aclidinium + Atropine Moderate
- Amantadine + Atropine Moderate
Frequently asked questions
Can I take Atropine with Droperidol?
MediHelp rates the interaction as moderate. Atropine and Droperidol 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. Droperidol has weak antimuscarinic activity, so combined use with atropine may add to anticholinergic effects such as tachycardia and confusion. Droperidol also prolongs the QT interval, so heart rate changes with atropine warrant attention.
How serious is the interaction between Atropine and Droperidol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor heart rate, ECG and mental status when both are given. Correct electrolytes and review the need for atropine in patients at risk of QT prolongation.
What other medicines interact with Atropine?
MediHelp also lists interactions of Atropine with, for example, Eluxadoline, Henbane, Pramlintide. The full list is on the Atropine page.
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