Drug interactions
Diphenoxylate-atropine + Sevoflurane
Severity: Moderate
Diphenoxylate-atropine and Sevoflurane: 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
Diphenoxylate is an opioid and sevoflurane is a potent inhaled anesthetic, so together they can deepen sedation and respiratory depression. The effect matters mainly in the perioperative period, when recovery may be slower and airway protection reduced.
What this interaction means in plain words
Diphenoxylate-atropine and Sevoflurane 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; Sevoflurane belongs to Central Nervous System.
Why it happens
Additive central nervous system and respiratory depression from opioid and volatile anesthetic actions.
What to do
Review recent diphenoxylate use during preoperative assessment and titrate anesthetic depth and postoperative opioid dosing accordingly. Monitor sedation level and respiratory rate and oxygen saturation during recovery.
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 Sevoflurane
Frequently asked questions
Can I take Diphenoxylate-atropine with Sevoflurane?
MediHelp rates the interaction as moderate. Diphenoxylate-atropine and Sevoflurane 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 is an opioid and sevoflurane is a potent inhaled anesthetic, so together they can deepen sedation and respiratory depression. The effect matters mainly in the perioperative period, when recovery may be slower and airway protection reduced.
How serious is the interaction between Diphenoxylate-atropine and Sevoflurane?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Review recent diphenoxylate use during preoperative assessment and titrate anesthetic depth and postoperative opioid dosing accordingly. Monitor sedation level and respiratory rate and oxygen saturation during recovery.
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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