Drug interactions
Amlodipine-hydrochlorothiazide-valsartan + Belzutifan
Severity: Moderate
Amlodipine-hydrochlorothiazide-valsartan and Belzutifan: moderate 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
Belzutifan induces CYP3A4 and may lower amlodipine exposure, which could reduce blood pressure control. Belzutifan also can cause anemia and hypoxia, but the main concern with this combination is lost antihypertensive effect.
What this interaction means in plain words
Amlodipine-hydrochlorothiazide-valsartan and Belzutifan can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Amlodipine-hydrochlorothiazide-valsartan belongs to Cardiovascular; Belzutifan belongs to Miscellaneous.
Why it happens
Belzutifan induction of CYP3A4 increases amlodipine metabolism and lowers its plasma concentrations.
What to do
Monitor blood pressure after starting or stopping belzutifan. Increase the amlodipine dose or add another antihypertensive if control is lost.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Amlodipine-hydrochlorothiazide-valsartan and Belzutifan, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Amlodipine-hydrochlorothiazide-valsartan
- Aliskiren + Amlodipine-hydrochlorothiazide-valsartan Contraindicated
- Amlodipine-hydrochlorothiazide-valsartan + Dofetilide Contraindicated
- Amlodipine-hydrochlorothiazide-valsartan + Sparsentan Contraindicated
- Aceclofenac + Amlodipine-hydrochlorothiazide-valsartan Major
- Aldesleukin + Amlodipine-hydrochlorothiazide-valsartan Major
- Amifostine + Amlodipine-hydrochlorothiazide-valsartan Major
Other interactions of Belzutifan
Frequently asked questions
Can I take Amlodipine-hydrochlorothiazide-valsartan with Belzutifan?
MediHelp rates the interaction as moderate. Amlodipine-hydrochlorothiazide-valsartan and Belzutifan can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Belzutifan induces CYP3A4 and may lower amlodipine exposure, which could reduce blood pressure control. Belzutifan also can cause anemia and hypoxia, but the main concern with this combination is lost antihypertensive effect.
How serious is the interaction between Amlodipine-hydrochlorothiazide-valsartan and Belzutifan?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure after starting or stopping belzutifan. Increase the amlodipine dose or add another antihypertensive if control is lost.
What other medicines interact with Amlodipine-hydrochlorothiazide-valsartan?
MediHelp also lists interactions of Amlodipine-hydrochlorothiazide-valsartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Amlodipine-hydrochlorothiazide-valsartan page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
