Drug interactions
Scopolamine + Zotepine
Severity: Moderate
Scopolamine and Zotepine: 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
Zotepine has appreciable anticholinergic activity, so combining it with scopolamine increases the likelihood of dry mouth, constipation, urinary retention, blurred vision and confusion. Zotepine also lowers seizure threshold and can cause sedation, adding to central effects.
What this interaction means in plain words
Scopolamine and Zotepine 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 muscarinic blockade.
What to do
Monitor for anticholinergic toxicity and cognitive effects, especially in older adults; use the lowest effective doses.
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 Scopolamine
Frequently asked questions
Can I take Scopolamine with Zotepine?
MediHelp rates the interaction as moderate. Scopolamine and Zotepine 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. Zotepine has appreciable anticholinergic activity, so combining it with scopolamine increases the likelihood of dry mouth, constipation, urinary retention, blurred vision and confusion. Zotepine also lowers seizure threshold and can cause sedation, adding to central effects.
How serious is the interaction between Scopolamine and Zotepine?
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 for anticholinergic toxicity and cognitive effects, especially in older adults; use the lowest effective doses.
What other medicines interact with Scopolamine?
MediHelp also lists interactions of Scopolamine with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Scopolamine page.
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