Drug interactions
Dicyclomine + Huperzine a
Severity: Moderate
Dicyclomine and Huperzine a: 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
Huperzine A inhibits acetylcholinesterase and raises acetylcholine, while dicyclomine blocks muscarinic receptors, so the two drugs oppose each other. Each may reduce the intended effect of the other.
What this interaction means in plain words
Dicyclomine and Huperzine a 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
Pharmacodynamic antagonism between cholinesterase inhibition and muscarinic receptor blockade.
What to do
Avoid using together when possible; if combined, monitor for loss of efficacy of either agent and for cholinergic effects such as bradycardia and GI cramping.
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 Dicyclomine
- Clozapine + Dicyclomine Major
- Dicyclomine + Henbane Major
- Dicyclomine + Imipramine Major
- Dicyclomine + Pramlintide Major
- Abobotulinumtoxina + Dicyclomine Moderate
- Aclidinium + Dicyclomine Moderate
Frequently asked questions
Can I take Dicyclomine with Huperzine a?
MediHelp rates the interaction as moderate. Dicyclomine and Huperzine a 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. Huperzine A inhibits acetylcholinesterase and raises acetylcholine, while dicyclomine blocks muscarinic receptors, so the two drugs oppose each other. Each may reduce the intended effect of the other.
How serious is the interaction between Dicyclomine and Huperzine a?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid using together when possible; if combined, monitor for loss of efficacy of either agent and for cholinergic effects such as bradycardia and GI cramping.
What other medicines interact with Dicyclomine?
MediHelp also lists interactions of Dicyclomine with, for example, Clozapine, Henbane, Imipramine. The full list is on the Dicyclomine page.
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