Drug interactions
Butorphanol + Metaproterenol
Severity: Minor
Butorphanol and Metaproterenol: 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
Metaproterenol is a beta-agonist bronchodilator with minimal sedative effect, so it is not expected to offset butorphanol sedation. No clinically important interaction is established.
What this interaction means in plain words
Butorphanol and Metaproterenol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
No established mechanism; theoretical opposing effects on arousal.
What to do
No specific action required beyond routine monitoring of sedation and heart rate.
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?
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Other interactions of Butorphanol
- Butorphanol + Olanzapine / samidorphan Contraindicated
- Butorphanol + Sodium oxybate Contraindicated
- Alfentanil + Butorphanol Major
- Alprazolam + Butorphanol Major
- Alvimopan + Butorphanol Major
- Amobarbital + Butorphanol Major
Frequently asked questions
Can I take Butorphanol with Metaproterenol?
MediHelp rates the interaction as minor. Butorphanol and Metaproterenol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Metaproterenol is a beta-agonist bronchodilator with minimal sedative effect, so it is not expected to offset butorphanol sedation. No clinically important interaction is established.
How serious is the interaction between Butorphanol and Metaproterenol?
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 required beyond routine monitoring of sedation and heart rate.
What other medicines interact with Butorphanol?
MediHelp also lists interactions of Butorphanol with, for example, Olanzapine / samidorphan, Sodium oxybate, Alfentanil. The full list is on the Butorphanol page.
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