About tolmetinnsaid, arylalkanoic acid derivative, analgesic,antiinflammatory.mechanism of action of tolmetintolmetin is a nonsteroidal compound having anti-inflammatory, analgesics and antipyretic activities. it produces its actions by inhibiting prostaglandin synthesis.indications for tolmetin1.rheumatoid arthritis 2.osteoarthritis 3.juvanile rheumatoid arthritis typical dosage for tolmetinadult:200 - 400 mg three times a day- maximum daily dose:1800mg children above 2 years: 15- 30 mg/kg/day in 3 - 4 divided doses