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etodolac vs warfarin

Side-by-side comparison of etodolac and warfarin. 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

Warfarin The effects of warfarin and NSAIDs on GI bleeding are synergistic, such that users of both drugs together have a risk of serious GI bleeding higher than that of users of either drug alone. Short-term pharmacokinetic studies have demonstrated that concomitant administration of warfarin and etodolac results in reduced protein binding of warfarin, but there was no change in the clearance of free warfarin. There was no significant difference in the pharmacodynamic effect of warfarin administered alone and warfarin administered with etodolac as measured by prothrombin time.

Recommendation: Be very careful when taking these drugs together and watch for signs of unusual bruising or bleeding. Your doctor may need to check your blood more often.

Drug Class
etodolac Nonsteroidal Anti-Inflammatory Drug (NSAID)
warfarin Vitamin K Antagonist (Anticoagulant)
Type
etodolac Prescription
warfarin Prescription
Summary
etodolac

Etodolac is a pain reliever and anti-inflammatory medicine. It helps reduce pain, swelling, and stiffness caused by arthritis and other conditions.

warfarin

Warfarin is a medicine that helps prevent blood clots. It is used to treat and prevent dangerous clots from forming in your body.

What It Treats
etodolac

Etodolac treats the symptoms of osteoarthritis and rheumatoid arthritis. It can help with pain and swelling in your joints. Etodolac is also used for short-term relief of acute pain.

warfarin

Warfarin is used to prevent and treat blood clots in your veins and lungs. It can also prevent clots if you have atrial fibrillation (irregular heartbeat) or a replacement heart valve. After a heart attack, it can lower the risk of death, another heart attack, or a stroke.

How It Works
etodolac

Etodolac is an NSAID, which stands for Nonsteroidal Anti-Inflammatory Drug. It works by reducing substances in the body that cause pain and inflammation. It can help to reduce fever as well.

warfarin

Warfarin works by blocking your body's use of vitamin K. Vitamin K is needed to make blood clotting factors. By blocking vitamin K, warfarin makes your blood less likely to clot.

Common Side Effects
etodolac
  • Upset stomach
  • Constipation
  • Diarrhea
  • Gas
  • Heartburn
warfarin
  • Bleeding from any tissue or organ
FAERS Reports
etodolac
  • Pain 350
  • Feeling sick to your stomach 290
  • Joint pain 284
  • Tiredness 273
  • Headache 239
warfarin
  • INR increased 10,275
  • Shortness of breath 8,408
  • Interaction with another medicine 6,289
  • Tiredness 6,141
  • Feeling sick to your stomach 5,921
Serious Warnings
etodolac

NSAIDs like etodolac can increase your risk of heart attack or stroke, which can be fatal. This risk may happen early in treatment and increases with longer use. You should not take etodolac if you are having heart bypass surgery. NSAIDs also increase the risk of serious stomach problems like bleeding and ulcers, which can be fatal. Older adults are at higher risk for these stomach problems.

warfarin

Warfarin can cause major or fatal bleeding. You must have your blood tested regularly (INR) while taking warfarin. Many things, like other medicines and diet changes, can affect your INR. Tell your doctor about any bleeding and follow their instructions to prevent bleeding.

Pregnancy
etodolac

Talk to your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. Etodolac may harm your unborn baby. It is not known if etodolac passes into breast milk.

warfarin

Warfarin can harm your unborn baby, especially during the first three months of pregnancy. Do not take warfarin if you are pregnant, unless you have a mechanical heart valve and your doctor says the benefits outweigh the risks. Talk to your doctor if you are breastfeeding, and watch your baby for bruising or bleeding.

Also Compare, Nearby Drugs

How to Read This etodolac vs warfarin Comparison

etodolac is classified in the Nonsteroidal Anti-Inflammatory Drug (NSAID) drug class, while warfarin sits within the Vitamin K Antagonist (Anticoagulant) 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, etodolac has 1,436 submissions while warfarin has 37,034. 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 both drugs increase the risk of bleeding, and taking them together makes a serious stomach bleed much more likely. etodolac also changes how warfarin travels through the bloodstream.. 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 etodolac and warfarin - 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.