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Two medicines, side by side

Etodolac vs tramadol

Etodolac and tramadol are both labeled for pain. Drugs@FDA records approvals of etodolac since 1991 and of tramadol since 1995. Pharmacies paid $0.262 per etodolac 400 mg tablet and $0.0248 per tramadol HCl 50 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, etodolac is a nonsteroidal anti-inflammatory drug and tramadol an opioid agonist.

Check it at the source: the etodolac FDA label on DailyMed (effective July 16, 2026); the tramadol FDA label on DailyMed (effective March 5, 2026).

Highlights of the etodolac record

Etodolac (Lodine) · label of July 16, 2026

Boxed warning

Cardiovascular Thrombotic Events Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal. This risk may occur early in treatment and may increase with duration of use [see Warnings and Precautions ]. Etodolac tablets, 400 mg and 500 mg are contraindicated in the setting of coronary artery bypass graft (CABG) surgery [see Contraindications and Warnings ].

Used for

From the label: indications

Carefully consider the potential benefits and risks of etodolac tablets and other treatment options before deciding to use etodolac tablets. Use the lowest effective dose for the shortest duration consistent with individual patient treatment goals (see WARNINGS ). […]

On the market

Earliest approval on file
January 31, 1991
Generic labelers
30 labelers
Pharmacy cost
$0.262 per tablet

Supply and safety

Shortage
No current entry
Recalls
0

Highlights of the tramadol record

Tramadol (Ultram) · label of March 5, 2026

Boxed warning

SERIOUS AND LIFE-THREATENING RISKS FROM USE OF TRAMADOL HYDROCHLORIDE EXTENDED-RELEASE TABLETS Addiction, Abuse, and Misuse Because the use of Tramadol hydrochloride extended-release tablet exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death, assess each patient's risk prior to prescribing and reassess all patients regularly for the development of these behaviors and conditions [see Warnings and Precautions ( 5.1 )].

Used for

From the label: indications

Tramadol hydrochloride extended-release tablet is indicated for the management of severe and persistent pain that requires an opioid analgesic and that cannot be adequately treated with alternative options, including immediate-release opioids. […]

On the market

Earliest approval on file
March 3, 1995
Generic labelers
39 labelers
Pharmacy cost
$0.0248 per tablet

Supply and safety

Shortage
No current entry
Recalls
8

Source: FDA drug labels via openFDA (Etodolac label of July 16, 2026, Tramadol label of March 5, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do etodolac and tramadol differ on the record?

In FDA's classes, etodolac is a nonsteroidal anti-inflammatory drug and tramadol an opioid agonist.

How each works, in its label's words: Etodolac, “of etodolac, like that of other NSAIDs, is not completely understood, but may be related to prostaglandin synthetase inhibition.”; Tramadol, “Tramadol hydrochloride extended-release tablet contains tramadol, an opioid agonist and an inhibitor of reuptake of norepinephrine and serotonin.”

Both labels carry a boxed warning; the records quote them.

Generics: etodolac since 1997; tramadol since 2002 (Drugs@FDA).

DEA schedule: etodolac none; tramadol CIV.

EtodolacTramadol
Labeled forPain, Osteoarthritis, Rheumatoid arthritisPain
Pharmacologic classNonsteroidal Anti-inflammatory DrugOpioid Agonist
How it works (label)of etodolac, like that of other NSAIDs, is not completely understood, but may be related to prostaglandin synthetase inhibition. Etodolac is a racemic mixture of [-]R- and [+]S-etodolac.Tramadol hydrochloride extended-release tablet contains tramadol, an opioid agonist and an inhibitor of reuptake of norepinephrine and serotonin.
Half-life (label)The terminal half-life (t 1/2 ) of etodolac is 6.4 hours (22% CV).n/a
Earliest approval on file (Drugs@FDA)January 31, 1991March 3, 1995
First generic approvedFebruary 28, 1997June 19, 2002
Generic labelers (NDC)30 labelers39 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.262 per tablet (Etodolac 400 mg tablet)$0.0248 per tablet (Tramadol HCl 50 mg tablet)
12-month price change+0.9%-1%
Boxed warningYesYes
Shortage nowNo current entryNo current entry
Recalls recorded08
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)5,95837,421
DEA schedulenoneCIV

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What do the labels say about using others of their kind?

Etodolac label, drug interactions

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.

Tramadol label, warnings and precautions

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Profound sedation, respiratory depression, coma, and death may result from the concomitant use of tramadol hydrochloride extended-release tablets with benzodiazepines and/or other CNS depressants, including alcohol (e.g., non-benzodiazepine sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics …

Source: FDA drug labels via openFDA

What next?

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