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| Attribute | Diclofenac | Naproxen |
|---|---|---|
| Simple | Strong anti-inflammatory painkiller. | Long-acting pain and inflammation medicine. |
| Drug class | NSAID commonly used for musculoskeletal pain. | NSAID with longer half-life. |
| Prescription | Rx only | OTC |
| Uses | Arthritis, Back pain, Sports injury | Arthritis, Period pain, Muscle pain, Migraine |
| Forms | Tablet, Gel, Injection, Suppository | Tablet, Capsule, Suspension |
| Adult dosage | 50 mg 2–3 times a day. | 250–500 mg twice a day. |
| Pregnancy | Ask your doctor | Ask your doctor |
| Common side effects | Stomach upset, Dizziness | Stomach upset, Heartburn, Dizziness |