Drug interactions
Diphenoxylate-atropine + Rocuronium
Severity: Minor
Diphenoxylate-atropine and Rocuronium: 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
Rocuronium has only weak vagolytic activity, and any additive effect with the small atropine dose in diphenoxylate-atropine is unlikely to matter clinically. Atropine does not meaningfully change neuromuscular blockade at therapeutic oral doses.
What this interaction means in plain words
Diphenoxylate-atropine and Rocuronium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Diphenoxylate-atropine belongs to Gastrointestinal Tract; Rocuronium belongs to Musculoskeletal.
Why it happens
Minimal additive antimuscarinic effect; the interaction is largely theoretical.
What to do
No specific action is required. Monitor heart rate during anesthesia as routine.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Diphenoxylate-atropine and Rocuronium, 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 Diphenoxylate-atropine
- Diphenoxylate-atropine + Isocarboxazid Contraindicated
- Diphenoxylate-atropine + Phenelzine Contraindicated
- Diphenoxylate-atropine + Tranylcypromine Contraindicated
- Alfentanil + Diphenoxylate-atropine Major
- Alvimopan + Diphenoxylate-atropine Major
- Amitriptyline + Diphenoxylate-atropine Major
Other interactions of Rocuronium
Frequently asked questions
Can I take Diphenoxylate-atropine with Rocuronium?
MediHelp rates the interaction as minor. Diphenoxylate-atropine and Rocuronium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Rocuronium has only weak vagolytic activity, and any additive effect with the small atropine dose in diphenoxylate-atropine is unlikely to matter clinically. Atropine does not meaningfully change neuromuscular blockade at therapeutic oral doses.
How serious is the interaction between Diphenoxylate-atropine and Rocuronium?
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 specific action is required. Monitor heart rate during anesthesia as routine.
What other medicines interact with Diphenoxylate-atropine?
MediHelp also lists interactions of Diphenoxylate-atropine with, for example, Isocarboxazid, Phenelzine, Tranylcypromine. The full list is on the Diphenoxylate-atropine 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.
