Drug interactions
Benzphetamine + Ribociclib
Severity: Minor
Benzphetamine and Ribociclib: 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
Benzphetamine is partly metabolized by CYP3A4, and ribociclib may raise its levels. This could intensify sympathomimetic effects such as tachycardia and raised blood pressure, though the clinical data are scarce.
What this interaction means in plain words
Benzphetamine and Ribociclib 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
Ribociclib inhibits CYP3A4 and may reduce benzphetamine metabolism; this is predicted rather than established.
What to do
Monitor heart rate and blood pressure. Reduce the benzphetamine dose if stimulant effects emerge.
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 Ribociclib
- Amiodarone + Ribociclib Contraindicated
- Cisapride + Ribociclib Contraindicated
- Dofetilide + Ribociclib Contraindicated
- Dronedarone + Ribociclib Contraindicated
- Flibanserin + Ribociclib Contraindicated
- Ibutilide + Ribociclib Contraindicated
Frequently asked questions
Can I take Benzphetamine with Ribociclib?
MediHelp rates the interaction as minor. Benzphetamine and Ribociclib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Benzphetamine is partly metabolized by CYP3A4, and ribociclib may raise its levels. This could intensify sympathomimetic effects such as tachycardia and raised blood pressure, though the clinical data are scarce.
How serious is the interaction between Benzphetamine and Ribociclib?
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 heart rate and blood pressure. Reduce the benzphetamine dose if stimulant effects emerge.
What other medicines interact with Ribociclib?
MediHelp also lists interactions of Ribociclib with, for example, Amiodarone, Cisapride, Dofetilide. The full list is on the Ribociclib page.
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