Drug interactions
Dicyclomine + Lofepramine
Severity: Moderate
Dicyclomine and Lofepramine: 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
Lofepramine is a tricyclic antidepressant with antimuscarinic properties, so combining it with dicyclomine increases anticholinergic effects. Constipation, urinary retention, dry mouth, blurred vision, tachycardia and confusion are more likely.
What this interaction means in plain words
Dicyclomine and Lofepramine 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 receptor antagonism.
What to do
Monitor for urinary retention, constipation and cognitive effects, especially in the elderly; reduce the dicyclomine dose or choose an alternative if effects emerge.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Dicyclomine and Lofepramine, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
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 Lofepramine?
MediHelp rates the interaction as moderate. Dicyclomine and Lofepramine 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. Lofepramine is a tricyclic antidepressant with antimuscarinic properties, so combining it with dicyclomine increases anticholinergic effects. Constipation, urinary retention, dry mouth, blurred vision, tachycardia and confusion are more likely.
How serious is the interaction between Dicyclomine and Lofepramine?
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 urinary retention, constipation and cognitive effects, especially in the elderly; reduce the dicyclomine dose or choose an alternative if effects emerge.
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.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
