Drug interactions
Galantamine + Trazodone
Severity: Minor
Galantamine and Trazodone: 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
Galantamine enhances cholinergic transmission, while trazodone has only weak anticholinergic activity, so opposition of effects is minimal. Clinically relevant loss of cognitive benefit is not well documented.
What this interaction means in plain words
Galantamine and Trazodone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Galantamine belongs to Central Nervous System; Trazodone belongs to Central Nervous System.
Why it happens
Theoretical pharmacodynamic opposition between cholinesterase inhibition and weak anticholinergic effects of trazodone.
What to do
No routine change is needed; monitor cognition and watch for sedation or bradycardia in elderly patients.
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 Trazodone
- Arsenic trioxide + Trazodone Contraindicated
- Ibutilide + Trazodone Contraindicated
- Isocarboxazid + Trazodone Contraindicated
- Levoketoconazole + Trazodone Contraindicated
- Methylene blue + Trazodone Contraindicated
- Phenelzine + Trazodone Contraindicated
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 Galantamine with Trazodone?
MediHelp rates the interaction as minor. Galantamine and Trazodone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Galantamine enhances cholinergic transmission, while trazodone has only weak anticholinergic activity, so opposition of effects is minimal. Clinically relevant loss of cognitive benefit is not well documented.
How serious is the interaction between Galantamine and Trazodone?
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 routine change is needed; monitor cognition and watch for sedation or bradycardia in elderly patients.
What other medicines interact with Trazodone?
MediHelp also lists interactions of Trazodone with, for example, Arsenic trioxide, Ibutilide, Isocarboxazid. The full list is on the Trazodone page.
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