Drug interactions
Diphenoxylate-atropine + Etomidate
Severity: Moderate
Diphenoxylate-atropine and Etomidate: 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
Etomidate is an intravenous anesthetic induction agent, and opioids can add to its sedative and respiratory-depressant effects. In practice, this is managed by the anesthesia team.
What this interaction means in plain words
Diphenoxylate-atropine and Etomidate 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.
Diphenoxylate-atropine belongs to Gastrointestinal Tract; Etomidate belongs to Central Nervous System.
Why it happens
Additive CNS depression through GABA-A potentiation and opioid effects.
What to do
Inform the anesthesia team of recent diphenoxylate use and monitor ventilation and hemodynamics, adjusting induction doses as needed.
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 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 Etomidate
- Alprazolam + Etomidate Moderate
- Amitriptyline + Etomidate Moderate
- Amobarbital + Etomidate Moderate
- Azelastine + Etomidate Moderate
- Baclofen + Etomidate Moderate
- Brompheniramine + Etomidate Moderate
Frequently asked questions
Can I take Diphenoxylate-atropine with Etomidate?
MediHelp rates the interaction as moderate. Diphenoxylate-atropine and Etomidate 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. Etomidate is an intravenous anesthetic induction agent, and opioids can add to its sedative and respiratory-depressant effects. In practice, this is managed by the anesthesia team.
How serious is the interaction between Diphenoxylate-atropine and Etomidate?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Inform the anesthesia team of recent diphenoxylate use and monitor ventilation and hemodynamics, adjusting induction doses as needed.
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.
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