Drug interactions
Butalbital + Galantamine
Severity: Minor
Butalbital and Galantamine: 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, a barbiturate, may weakly induce CYP3A4 and lower galantamine concentrations. Any loss of effect is expected to be small, particularly with intermittent butalbital use.
What this interaction means in plain words
Butalbital and Galantamine 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-related CYP3A4 induction increases galantamine clearance.
What to do
No dose adjustment is usually needed; review cognitive response if butalbital is used regularly.
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 Galantamine
- Galantamine + Memantine-donepezil Major
- Galantamine + Physostigmine Major
- Galantamine + Ponesimod Major
- Galantamine + Rivastigmine Major
- Amifampridine + Galantamine Moderate
- Amiodarone + Galantamine Moderate
Frequently asked questions
Can I take Butalbital with Galantamine?
MediHelp rates the interaction as minor. Butalbital and Galantamine 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, a barbiturate, may weakly induce CYP3A4 and lower galantamine concentrations. Any loss of effect is expected to be small, particularly with intermittent butalbital use.
How serious is the interaction between Butalbital and Galantamine?
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 dose adjustment is usually needed; review cognitive response if butalbital is used regularly.
What other medicines interact with Galantamine?
MediHelp also lists interactions of Galantamine with, for example, Memantine-donepezil, Physostigmine, Ponesimod. The full list is on the Galantamine page.
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