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Two medicines, side by side

Dexamethasone vs ketorolac

Dexamethasone and ketorolac are both labeled for pain. Drugs@FDA records approvals of dexamethasone since 1958 and of ketorolac since 1989. Pharmacies paid $0.193 per dexamethasone 4 mg tablet and $1.02 per mL (Ketorolac 30 mg/mL vial) (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, dexamethasone is a corticosteroid and ketorolac a cyclooxygenase inhibitor.

Check it at the source: the dexamethasone FDA label on DailyMed (effective June 6, 2025); the ketorolac FDA label on DailyMed (effective August 31, 2023).

Highlights of the dexamethasone record

Dexamethasone (Decadron) · label of June 6, 2025

Used for

From the label: indications

Allergic States Control of severe or incapacitating allergic conditions intractable to adequate trials of conventional treatment in asthma, atopic dermatitis, contact dermatitis, drug hypersensitivity reactions, perennial or seasonal allergic rhinitis, and serum sickness. […]

On the market

Earliest approval on file
October 30, 1958
Generic labelers
60 labelers
Pharmacy cost
$0.193 per tablet

Supply and safety

Shortage
In shortage
Recalls
8

Highlights of the ketorolac record

Ketorolac (Toradol) · label of August 31, 2023

Boxed warning

Ketorolac tromethamine, a nonsteroidal anti-inflammatory drug (NSAID), is indicated for the short-term (up to 5 days in adults) management of moderately severe acute pain that requires analgesia at the opioid level. Oral ketorolac tromethamine is indicated only as continuation treatment following intravenous or intramuscular dosing of ketorolac tromethamine, if necessary.

Used for

From the label: indications

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

On the market

Earliest approval on file
November 30, 1989
Generic labelers
60 labelers
Pharmacy cost
$1.02 per mL

Supply and safety

Shortage
In shortage
Recalls
24

Source: FDA drug labels via openFDA (Dexamethasone label of June 6, 2025, Ketorolac label of August 31, 2023); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do dexamethasone and ketorolac differ on the record?

In FDA's classes, dexamethasone is a corticosteroid and ketorolac a cyclooxygenase inhibitor.

Only the ketorolac label carries a boxed warning.

Generics: dexamethasone since 1971; ketorolac since 1997 (Drugs@FDA).

DexamethasoneKetorolac
Labeled forAsthma, Eczema (atopic dermatitis), Leukemia, lymphoma and myeloma, Herpes and shingles, Crohn's disease and ulcerative colitis, Multiple sclerosis, Osteoarthritis, Rheumatoid arthritis, Psoriasis, Allergies, Anemia, PainPain
Pharmacologic classCorticosteroidCyclooxygenase Inhibitor, Nonsteroidal Anti-inflammatory Drug
How it works (label)n/aof ketorolac, like that of other NSAIDs, is not completely understood but may be related to prostaglandin synthetase inhibition. The biological activity of ketorolac tromethamine is associated with the S-form.
Half-life (label)n/aThe half-life of the ketorolac tromethamine S-enantiomer was approximately 2.5 hours (SD ± 0.4) compared with 5 hours (SD ± 1.7) for the R-enantiomer.
Earliest approval on file (Drugs@FDA)October 30, 1958November 30, 1989
First generic approvedOctober 20, 1971May 16, 1997
Generic labelers (NDC)60 labelers60 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.193 per tablet (Dexamethasone 4 mg tablet)$1.02 per mL (Ketorolac 30 mg/mL vial)
12-month price change-26%-6%
Boxed warningNoYes
Shortage nowIn shortageIn shortage
Recalls recorded824
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)304,1635,597
DEA schedulenonenone

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 next?

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