Drug interactions
Imipramine + Pralidoxime
Severity: Minor
Imipramine and Pralidoxime: minor 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
Pralidoxime reactivates acetylcholinesterase in organophosphate poisoning, while imipramine has antimuscarinic effects, so their actions on cholinergic function are opposed rather than additive. There is no well-documented adverse interaction, and in poisoning the antidote takes priority.
What this interaction means in plain words
Imipramine and Pralidoxime have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Opposing effects on cholinergic transmission; no established clinically significant mechanism.
What to do
No dose change is required. In organophosphate poisoning, monitor ECG and cholinergic status.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Imipramine
- Dronedarone + Imipramine Contraindicated
- Imipramine + Isocarboxazid Contraindicated
- Imipramine + Phenelzine Contraindicated
- Imipramine + Pimozide Contraindicated
- Imipramine + Rasagiline Contraindicated
- Imipramine + Safinamide Contraindicated
Frequently asked questions
Can I take Imipramine with Pralidoxime?
MediHelp rates the interaction as minor. Imipramine and Pralidoxime have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Pralidoxime reactivates acetylcholinesterase in organophosphate poisoning, while imipramine has antimuscarinic effects, so their actions on cholinergic function are opposed rather than additive. There is no well-documented adverse interaction, and in poisoning the antidote takes priority.
How serious is the interaction between Imipramine and Pralidoxime?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is required. In organophosphate poisoning, monitor ECG and cholinergic status.
What other medicines interact with Imipramine?
MediHelp also lists interactions of Imipramine with, for example, Dronedarone, Isocarboxazid, Phenelzine. The full list is on the Imipramine page.
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