Metoclopramide and Morphine: Drug Interaction Guide
Quick answer: Metoclopramide and Morphine have a minor interaction — typically manageable with awareness.
How Metoclopramide interacts with Morphine
Metoclopramide increases gastrointestinal motility, whereas morphine slows gastric emptying through opioid receptor activity. Opposing effects may make absorption and antiemetic response less predictable.
What you should do
Use together if clinically needed, but reassess nausea control and opioid adverse effects. Adjust antiemetic or analgesic therapy based on clinical response.
Key facts
Severity
Minor — typically manageable
Mechanism
Metoclopramide increases gastrointestinal motility, whereas morphine slows gastric emptying through opioid receptor acti...
Action
Use together if clinically needed, but reassess nausea control and opioid adverse effects. Adjust antiemetic or analgesi...
Frequently asked questions
Can I take Metoclopramide and Morphine together?
Usually yes, with awareness. Use together if clinically needed, but reassess nausea control and opioid adverse effects. Adjust antiemetic or analgesic therapy based on clinical response.
What is the severity of this interaction?
The interaction between Metoclopramide and Morphine is classified as Minor — typically manageable. Metoclopramide increases gastrointestinal motility, whereas morphine slows gastric emptying through opioid receptor activity. Opposing effects may make absorption and antiemetic response less predictable.
What should I do if I'm prescribed both?
Use together if clinically needed, but reassess nausea control and opioid adverse effects. Adjust antiemetic or analgesic therapy based on clinical response. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.