Drug interactions
Galantamine + Pralidoxime
Severity: Minor
Galantamine 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 inhibited by organophosphates, which in principle opposes reversible cholinesterase inhibitors. Clinically relevant interaction is unlikely to be significant in typical use.
What this interaction means in plain words
Galantamine 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
Theoretical pharmacodynamic opposition through enzyme reactivation; not well established.
What to do
No routine action; in organophosphate poisoning treat the poisoning first and hold galantamine.
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 Galantamine
- Galantamine + Memantine-donepezil Major
- Galantamine + Physostigmine Major
- Galantamine + Ponesimod Major
- Galantamine + Rivastigmine Major
- Amifampridine + Galantamine Moderate
- Amiodarone + Galantamine Moderate
Frequently asked questions
Can I take Galantamine with Pralidoxime?
MediHelp rates the interaction as minor. Galantamine 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 inhibited by organophosphates, which in principle opposes reversible cholinesterase inhibitors. Clinically relevant interaction is unlikely to be significant in typical use.
How serious is the interaction between Galantamine 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 routine action; in organophosphate poisoning treat the poisoning first and hold galantamine.
What other medicines interact with Galantamine?
MediHelp also lists interactions of Galantamine with, for example, Memantine-donepezil, Physostigmine, Ponesimod. The full list is on the Galantamine page.
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