Does Digoxin Interact With Finasteride?

Compounds that have been tested in man include antipyrine, digoxin, propranolol, theophylline, and warfarin and no clinically meaningful interactions were found.

Severity: Minor

Severity basis: drug interactions section. Combining Digoxin (Cardiac glycoside) and Finasteride (5-alpha reductase inhibitor) is classified as a minor interaction.

What to Do

This is generally a minor interaction, but review it with your pharmacist to be sure it is safe for you.

From the FDA Label

Compounds that have been tested in man include antipyrine, digoxin, propranolol, theophylline, and warfarin and no clinically meaningful interactions were found.

Source: FDA structured product labeling (set_id 00e934bb-c15b-490a-a852-839689a1231a).

Digoxin

Cardiac glycoside

Brands: Lanoxin

View Digoxin safety profile

Finasteride

5-alpha reductase inhibitor

Brands: Propecia, Proscar

View Finasteride safety profile

Check these against your full medication list in our free Interaction Checker

This information is educational — not medical advice.

This page is provided for general educational purposes and summarizes publicly available data from sources such as the U.S. Food & Drug Administration. It is not a substitute for the judgment of a licensed clinician and should not be used to start, stop, or change any medication. It may be incomplete or out of date, and individual circumstances vary. Always talk with your prescriber or pharmacist about your specific medications and health conditions. If you think you may have a medical emergency, call 911.

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