Skip to content

Drug interactions

Diphenoxylate-atropine + Dipipanone

Severity: Moderate

Diphenoxylate-atropine and Dipipanone: 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

Dipipanone is a strong opioid analgesic, and adding diphenoxylate can increase CNS and respiratory depression. Constipation and urinary retention may also be worsened by the atropine component.

What this interaction means in plain words

Diphenoxylate-atropine and Dipipanone 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.

Evidence level: Moderate

Why it happens

Additive opioid-mediated CNS and respiratory depression, plus additive anticholinergic effects on the gut and bladder.

What to do

Monitor sedation and respiratory rate, particularly at initiation or after dose increases. Avoid combining with other CNS depressants where possible.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy 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 Dipipanone, 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.

Frequently asked questions

Can I take Diphenoxylate-atropine with Dipipanone?

MediHelp rates the interaction as moderate. Diphenoxylate-atropine and Dipipanone 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. Dipipanone is a strong opioid analgesic, and adding diphenoxylate can increase CNS and respiratory depression. Constipation and urinary retention may also be worsened by the atropine component.

How serious is the interaction between Diphenoxylate-atropine and Dipipanone?

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 sedation and respiratory rate, particularly at initiation or after dose increases. Avoid combining with other CNS depressants where possible.

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.

Browse A–Z · Drug interactions

Get the app Sign in