Drug interactions
Betaxolol + Butalbital
Severity: Minor
Betaxolol and Butalbital: 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
Butalbital is a barbiturate that may induce hepatic enzymes and lower betaxolol exposure. Beta-blocker efficacy may be reduced, particularly with regular use.
What this interaction means in plain words
Betaxolol and Butalbital 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
Barbiturate-mediated hepatic enzyme induction may increase betaxolol metabolism.
What to do
Monitor blood pressure and heart rate if butalbital is used regularly, and adjust the betaxolol dose if control is lost.
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 Betaxolol
- Acebutolol + Betaxolol Major
- Aldesleukin + Betaxolol Major
- Amifostine + Betaxolol Major
- Amiodarone + Betaxolol Major
- Atenolol-chlorthalidone + Betaxolol Major
- Atenolol + Betaxolol Major
Frequently asked questions
Can I take Betaxolol with Butalbital?
MediHelp rates the interaction as minor. Betaxolol and Butalbital have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Butalbital is a barbiturate that may induce hepatic enzymes and lower betaxolol exposure. Beta-blocker efficacy may be reduced, particularly with regular use.
How serious is the interaction between Betaxolol and Butalbital?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and heart rate if butalbital is used regularly, and adjust the betaxolol dose if control is lost.
What other medicines interact with Betaxolol?
MediHelp also lists interactions of Betaxolol with, for example, Acebutolol, Aldesleukin, Amifostine. The full list is on the Betaxolol page.
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