aspirin vs etodolac

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

minor Known Drug Interaction

Aspirin When etodolac is administered with aspirin, its protein binding is reduced, although the clearance of free etodolac is not altered. The clinical significance of this interaction is not known; however, as with other NSAIDs, concomitant administration of etodolac and aspirin is not generally recommended because of the potential of increased adverse effects.

Drug Class
aspirin Antiplatelet / NSAID
etodolac Nonsteroidal Anti-Inflammatory Drug (NSAID)
Type
aspirin Over-the-Counter
etodolac Prescription
Summary
aspirin

Aspirin is a common medicine used to relieve minor pain. It can also be prescribed by your doctor for other uses.

etodolac

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

What It Treats
aspirin

Aspirin is used to temporarily relieve minor aches and pains. However, it works slowly. It will not quickly relieve headaches or other symptoms that need immediate relief. Ask your doctor about other uses for this medicine.

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.

How It Works
aspirin

Aspirin belongs to a class of drugs called NSAIDs and antiplatelets. It works by reducing substances in the body that cause pain and inflammation. It also helps to prevent blood clots.

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.

Common Side Effects
aspirin
  • Upset stomach
  • Heartburn
etodolac
  • Upset stomach
  • Constipation
  • Diarrhea
  • Gas
  • Heartburn
FAERS Reports
aspirin
  • Fatigue 31,963
  • Dyspnoea 27,179
  • Nausea 26,579
  • Diarrhoea 26,452
  • Dizziness 22,390
etodolac
  • Pain 350
  • Nausea 290
  • Arthralgia 284
  • Fatigue 272
  • Headache 238
Serious Warnings
aspirin

No specific warnings noted.

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.

Pregnancy
aspirin

Ask your doctor for advice if you are pregnant or breastfeeding.

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.

Also Compare, Nearby Drugs

How to Read This aspirin vs etodolac Comparison

aspirin is classified in the Antiplatelet / NSAID drug class, while etodolac 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 split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, aspirin has 134,563 submissions while etodolac has 1,434. 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 minor interaction flagged in FDA labeling, attributed to taking these together changes how the medicine travels through your blood and increases the chance of harmful side effects.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for aspirin or etodolac.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.