Drug interactions
Dabigatran + Paliperidone
Severity: Minor
Dabigatran and Paliperidone: 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
Dabigatran etexilate is a P-gp substrate and paliperidone is only a weak P-gp inhibitor, so any rise in dabigatran exposure is likely small. It matters mainly in patients with renal impairment, where bleeding risk is already higher.
What this interaction means in plain words
Dabigatran and Paliperidone 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
Weak P-glycoprotein inhibition by paliperidone may slightly increase dabigatran absorption.
What to do
No dose change is generally needed. Monitor renal function and for bleeding signs, especially if creatinine clearance is reduced.
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 Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amiodarone + Paliperidone Major
- Amisulpride + Paliperidone Major
Frequently asked questions
Can I take Dabigatran with Paliperidone?
MediHelp rates the interaction as minor. Dabigatran and Paliperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dabigatran etexilate is a P-gp substrate and paliperidone is only a weak P-gp inhibitor, so any rise in dabigatran exposure is likely small. It matters mainly in patients with renal impairment, where bleeding risk is already higher.
How serious is the interaction between Dabigatran and Paliperidone?
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 change is generally needed. Monitor renal function and for bleeding signs, especially if creatinine clearance is reduced.
What other medicines interact with Paliperidone?
MediHelp also lists interactions of Paliperidone with, for example, Ibutilide, Pimozide, Vandetanib. The full list is on the Paliperidone page.
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