Does Furosemide Interact With Naproxen?
Diuretics Clinical Impact: Clinical studies, as well as post-marketing observations, showed that NSAIDs reduced the natriuretic effect of loop diuretics (e.g., furosemide) and thiazide diuretics in some patients.
Severity: Minor
Severity basis: drug interactions section. Combining Furosemide (Loop diuretic) and Naproxen (Nonsteroidal anti-inflammatory drug (NSAID)) 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
Diuretics Clinical Impact: Clinical studies, as well as post-marketing observations, showed that NSAIDs reduced the natriuretic effect of loop diuretics (e.g., furosemide) and thiazide diuretics in some patients.
Source: FDA structured product labeling (set_id 000155a8-709c-44e5-a75f-cd890f3a7caf).
Naproxen
Nonsteroidal anti-inflammatory drug (NSAID)
Brands: Aleve, Naprosyn
View Naproxen safety profileCheck 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 It may be incomplete or out of date, and individual circumstances vary.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.
Other Furosemide Interactions
- Furosemide + Cyclosporine(moderate)
- Furosemide + Indomethacin(moderate)
- Furosemide + Methotrexate(moderate)
- Furosemide + Phenytoin(moderate)
- Furosemide + Sucralfate(moderate)
- Furosemide + Aspirin(minor)
- Furosemide + Atenolol(minor)
- Furosemide + Celecoxib(minor)
- Furosemide + Levothyroxine(minor)
- Furosemide + Liothyronine(minor)
- Furosemide + Lithium(minor)
- Furosemide + Meloxicam(minor)
- Furosemide + Potassium Chloride(minor)
- Furosemide + Ramipril(minor)
- Furosemide + Risperidone(minor)
- Furosemide + Tamsulosin(minor)
Other Naproxen Interactions
- Naproxen + Aspirin(contraindicated)
- Naproxen + Diclofenac(major)
- Naproxen + Indomethacin(major)
- Naproxen + Cyclosporine(moderate)
- Naproxen + Methotrexate(moderate)
- Naproxen + Warfarin(moderate)
- Naproxen + Celecoxib(minor)
- Naproxen + Digoxin(minor)
- Naproxen + Fluconazole(minor)
- Naproxen + Gabapentin(minor)
- Naproxen + Ibuprofen(minor)
- Naproxen + Lithium(minor)
- Naproxen + Meloxicam(minor)
- Naproxen + Propranolol(minor)
- Naproxen + Sucralfate(minor)