Drug interactions
Cyclizine + Pralidoxime
Severity: Minor
Cyclizine 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 cholinesterase to restore cholinergic transmission, while cyclizine blocks muscarinic receptors. The effects oppose each other rather than reinforce, so the legacy description of additive cholinergic reduction does not reflect a meaningful clinical interaction.
What this interaction means in plain words
Cyclizine 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
Pharmacologic opposition at the cholinergic synapse; no established clinically important interaction.
What to do
No action beyond routine monitoring; in organophosphate poisoning follow the standard antidote protocol, in which antimuscarinics are used deliberately.
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 Cyclizine
- Calcium / magnesium / potassium / sodium oxybates + Cyclizine Major
- Cyclizine + Henbane Major
- Cyclizine + Sodium oxybate Major
- Abobotulinumtoxina + Cyclizine Moderate
- Alfentanil + Cyclizine Moderate
- Alprazolam + Cyclizine Moderate
Frequently asked questions
Can I take Cyclizine with Pralidoxime?
MediHelp rates the interaction as minor. Cyclizine 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 cholinesterase to restore cholinergic transmission, while cyclizine blocks muscarinic receptors. The effects oppose each other rather than reinforce, so the legacy description of additive cholinergic reduction does not reflect a meaningful clinical interaction.
How serious is the interaction between Cyclizine 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 action beyond routine monitoring; in organophosphate poisoning follow the standard antidote protocol, in which antimuscarinics are used deliberately.
What other medicines interact with Cyclizine?
MediHelp also lists interactions of Cyclizine with, for example, Calcium / magnesium / potassium / sodium oxybates, Henbane, Sodium oxybate. The full list is on the Cyclizine page.
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