Dutasteride and tamsulosin and Nicardipine interaction
Dutasteride and tamsulosin and Nicardipine: the Dutasteride and tamsulosin prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Dutasteride and tamsulosin (Jalyn) label · effective 2026-03-09
Calcium Channel Antagonists Dutasteride Coadministration of verapamil or diltiazem decreases dutasteride clearance and leads to increased exposure to dutasteride.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.