Comparison Table: Naproxen vs Ketorolac

CategoryNaproxenKetorolac
1. Drug ClassNSAID (Nonsteroidal Anti-inflammatory Drug)NSAID (Nonsteroidal Anti-inflammatory Drug)
2. Brand NamesAleve, NaprosynToradol
3. Route of AdministrationOral, topicalOral, IM, IV, intranasal
4. Onset of Action1–2 hours30–60 minutes (IV/IM); faster than oral naproxen
5. Duration of Action8–12 hours4–6 hours
6. PotencyModerateHigh (very potent NSAID)
7. Use DurationSuitable for long-term use (with caution)Short-term only (max 5 days)
8. Primary IndicationsArthritis, menstrual cramps, gout, pain, feverModerate to severe short-term pain (e.g. post-op)
9. ContraindicationsGI ulcers, kidney disease, aspirin allergySame as naproxen + severe dehydration, bleeding disorders
10. Renal SafetyLess nephrotoxic than ketorolacHigh risk of kidney damage with prolonged use
11. GI ToxicityModerateHigh GI bleeding risk (more than naproxen)
12. Cardiovascular RiskPossible increase in CV eventsHigher risk of MI, stroke, especially with prolonged use
13. Drug InteractionsInteracts with anticoagulants, corticosteroids, other NSAIDsSimilar interactions but more critical due to potency
14. Pregnancy SafetyAvoid in 3rd trimester (Category C/D)Avoid in pregnancy, especially late trimester (Category C/D)
15. Pediatric UseApproved for children >2 years (with specific doses)Not recommended in children <17 years
16. Elderly UseUse with caution (lower dose)Use with extreme caution (higher GI/kidney risk)
17. CostLow cost; available OTCPrescription only; more expensive
18. AvailabilityOTC and prescriptionPrescription only
19. Anti-inflammatory PowerModerateStronger anti-inflammatory and analgesic effect
20. Use in Surgery/PainUsed less for post-surgical painOften used for acute pain post-surgery (limited to 5 days max)

💊 Indications

DrugIndications
NaproxenOsteoarthritis, rheumatoid arthritis, ankylosing spondylitis, gout, fever, tendonitis, bursitis, headache, back pain, menstrual cramps, mild-to-moderate pain
KetorolacPostoperative pain, short-term management of moderate-to-severe acute pain (e.g. dental, musculoskeletal, renal colic, post-op)

Contraindications

DrugContraindications
NaproxenActive GI bleeding, peptic ulcer disease, NSAID allergy, severe kidney/liver impairment, pregnancy (3rd trimester), bleeding disorders
KetorolacAll naproxen contraindications plus: active bleeding (e.g. intracranial, GI), cerebrovascular bleeding, concurrent use of other NSAIDs, prolonged use >5 days

⚖️ Dosage

DrugAdult Dosage
Naproxen250–500 mg orally every 12 hours (max 1000–1500 mg/day depending on formulation)
KetorolacIV/IM: 15–30 mg every 6 hours; PO: 10 mg every 4–6 hours (max 40 mg/day); max duration: 5 days (total)

⚠️ Warning Signs (Stop Use If)

DrugWarning Signs
NaproxenBlack/tarry stools, vomiting blood, severe stomach pain, shortness of breath, chest pain, vision changes, swelling
KetorolacSame as naproxen plus: severe dizziness, fainting, kidney changes (little urine), unusual bleeding, jaundice

Which One is Best and Safe?

CriteriaPreferred DrugExplanation
Short-Term Severe PainKetorolacStronger, faster-acting; good for post-op or acute injury but short-term use only
Long-Term Pain ManagementNaproxenSafer for prolonged use; less risk to kidneys and GI lining
Over-the-Counter UseNaproxenAvailable without prescription; suitable for self-medicated mild/moderate pain
Elderly or Kidney RiskNaproxen (lower dose)Lower risk to renal function if used correctly
Overall SafetyNaproxen (for general public)Fewer restrictions, wider safety margin, more flexibility in dosage and duration

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