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Naprosyn 500 mg

Tablet

Generic: Naproxen

Radiant Pharmaceuticals Ltd.

Therapeutic Class: Non-Steroidal Anti-Inflammatory Drug (NSAID)

Indications

Rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, acute gout, acute musculoskeletal disorders and period pain.

Pharmacology

Naproxen is a propionic acid derivative NSAID with analgesic, anti-inflammatory and antipyretic properties. It acts by inhibiting cyclo-oxygenase and prostaglandin synthesis; its long half-life allows twice-daily dosing.

Dosage & Administration

Arthritis (adult): 250 to 500 mg twice daily after food; maximum 1 g daily. Acute musculoskeletal pain and period pain: 500 mg initially, then 250 mg every 6 to 8 hours as required; maximum 1.25 g daily after the first day. Acute gout: 750 mg initially, then 250 mg every 8 hours until the attack has passed. Child over 5 years (juvenile arthritis): 10 mg/kg daily in 2 divided doses.

Side Effects

Indigestion, nausea, abdominal pain, heartburn, headache, dizziness, drowsiness and fluid retention. Less commonly gastric ulcer or bleeding, skin rash and worsening of asthma.

Precautions & Warnings

Take after food. Use the lowest effective dose for the shortest time. Use with caution in the elderly and in asthma, hypertension, heart, kidney or liver disease and a history of peptic ulcer. Avoid in suspected dengue fever.

Contraindications

Hypersensitivity to naproxen, aspirin or other NSAIDs. Active peptic ulcer or gastro-intestinal bleeding. Severe heart failure, severe kidney or liver impairment. Last trimester of pregnancy.

Storage Conditions

Store below 30°C in a cool, dry place, away from light. Keep out of the reach of children.

This information is for reference only. Always consult a qualified doctor or pharmacist before taking any medicine.