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furosemide vs oxaprozin

Side-by-side comparison of furosemide and oxaprozin. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

moderate Known Drug Interaction

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. In such high risk patients, monitor for signs of worsening renal function ( 7 ) Diuretics : NSAIDs can reduce natriuretic effect of furosemide and thiazide diuretics.

Recommendation: Your doctor should check your kidney function regularly while you are taking these medicines. Watch for signs of swelling or weight gain from fluid buildup.

Drug Class
furosemide Loop Diuretic
oxaprozin Nonsteroidal Anti-Inflammatory Drug (NSAID)
Type
furosemide Prescription
oxaprozin Prescription
Summary
furosemide

Furosemide is a water pill (diuretic). It helps your body get rid of extra water and salt.

oxaprozin

Oxaprozin (Daypro) is a nonsteroidal anti-inflammatory drug (NSAID). It helps to reduce pain and swelling.

What It Treats
furosemide

This medicine treats swelling (edema) from heart failure, liver problems, or kidney disease. It can also treat high blood pressure. Furosemide is helpful when you need a stronger diuretic.

oxaprozin

This medicine can help with the symptoms of osteoarthritis, rheumatoid arthritis, and juvenile rheumatoid arthritis. These conditions can cause pain, swelling, and stiffness in your joints. Oxaprozin can help you feel better by reducing these symptoms.

How It Works
furosemide

Furosemide works in your kidneys. It helps your kidneys remove more salt and water from your blood. This lowers the amount of fluid in your body and lowers blood pressure.

oxaprozin

Oxaprozin works by reducing substances in the body that cause pain and swelling. It blocks the production of prostaglandins. Prostaglandins contribute to inflammation and pain.

Common Side Effects
furosemide
  • Dizziness
  • Headache
  • Blurred vision
  • Nausea
  • Vomiting
oxaprozin
  • Constipation
  • Diarrhea
  • Upset stomach
  • Nausea
  • Rash
FAERS Reports
furosemide
  • Difficulty breathing 29,099
  • Tiredness 20,389
  • Diarrhea 19,940
  • Feeling sick to your stomach 18,682
  • Sudden kidney damage 18,530
oxaprozin
  • Allergic reaction to the drug 386
  • Pain 151
  • Feeling sick to your stomach 134
  • Headache 104
  • Joint pain 103
Serious Warnings
furosemide

Furosemide can cause you to lose too much fluid and electrolytes. This can lead to dehydration, low blood pressure, and kidney problems. Your doctor should check your blood regularly while you are taking this medicine.

oxaprozin

NSAIDs like oxaprozin can increase your risk of heart problems like heart attack and stroke. This risk can happen early in treatment and may increase with longer use. You should not take this medicine if you are having heart bypass surgery. NSAIDs also increase the risk of stomach and intestine problems like bleeding and ulcers, which can be fatal. Older adults and people with a history of stomach ulcers are at higher risk.

Pregnancy
furosemide

Tell your doctor if you are pregnant or plan to become pregnant. Furosemide may not be safe during pregnancy. Talk to your doctor about the risks and benefits of taking this medicine while breastfeeding.

oxaprozin

Taking oxaprozin after 20 weeks of pregnancy may harm your baby. Avoid taking this medicine after 30 weeks of pregnancy. Talk to your doctor if you are pregnant or plan to become pregnant.

Also Compare, Nearby Drugs

How to Read This furosemide vs oxaprozin Comparison

furosemide is classified in the Loop Diuretic drug class, while oxaprozin sits within the Nonsteroidal Anti-Inflammatory Drug (NSAID) class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, furosemide has 106,640 submissions while oxaprozin has 878. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known moderate interaction flagged in FDA labeling, attributed to this pain reliever can interfere with how your water pill works to remove salt and fluid from your body. this can make the water pill less effective and might hurt your kidneys.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between furosemide and oxaprozin - always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.