Drug interactions
Nicardipine + Tezacaftor
Severity: Minor
Nicardipine and Tezacaftor: 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
Nicardipine is a weak to moderate CYP3A inhibitor and may modestly raise tezacaftor concentrations. Clinically significant effects are unlikely, since dose adjustment of tezacaftor is only required with strong inhibitors.
What this interaction means in plain words
Nicardipine and Tezacaftor 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
Nicardipine weakly inhibits CYP3A4-mediated metabolism of tezacaftor.
What to do
No dose change is normally needed; monitor for tezacaftor adverse effects such as headache or elevated liver enzymes.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Nicardipine and Tezacaftor, 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 14 days on the web. No card needed.
Other interactions of Nicardipine
Frequently asked questions
Can I take Nicardipine with Tezacaftor?
MediHelp rates the interaction as minor. Nicardipine and Tezacaftor have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Nicardipine is a weak to moderate CYP3A inhibitor and may modestly raise tezacaftor concentrations. Clinically significant effects are unlikely, since dose adjustment of tezacaftor is only required with strong inhibitors.
How serious is the interaction between Nicardipine and Tezacaftor?
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 normally needed; monitor for tezacaftor adverse effects such as headache or elevated liver enzymes.
What other medicines interact with Nicardipine?
MediHelp also lists interactions of Nicardipine with, for example, Amifostine, Amlodipine-olmesartan-hydrochlorothiazide, Betrixaban. The full list is on the Nicardipine 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.
