Compare medicines

Pick two medicines to see them side by side.

AttributeDiclofenacNaproxen
SimpleStrong anti-inflammatory painkiller.Long-acting pain and inflammation medicine.
Drug classNSAID commonly used for musculoskeletal pain.NSAID with longer half-life.
PrescriptionRx onlyOTC
UsesArthritis, Back pain, Sports injuryArthritis, Period pain, Muscle pain, Migraine
FormsTablet, Gel, Injection, SuppositoryTablet, Capsule, Suspension
Adult dosage50 mg 2–3 times a day.250–500 mg twice a day.
PregnancyAsk your doctorAsk your doctor
Common side effectsStomach upset, DizzinessStomach upset, Heartburn, Dizziness