Generic
Nabumetone
Pharmacology
Nabumetone is a non-steroidal anti-inflammatory drug (NSAID) that exhibits anti-inflammatory, analgesic, and antipyretic properties in pharmacologic studies. As with other non-steroidal anti-inflammatory agents its mode of action is not known; however, the ability to inhibit prostaglandin synthesis may be involved in the anti-inflammatory effect. The parent compound is a prodrug. which undergoes hepatic biotransformation to the active component, 6-methoxy-2-naphthylacetic acid (6MNA), that is a potent inhibitor of prostaglandin synthesis
Dosage Administration
Nabumetone 500 mg & 750 mg Tablet: Oral Nabumetone 1000 mg Tablet: Mix 1 tablet thoroughly in a glass (250 ml) of pure water and drink it completely. Osteoarthritis and Rheumatoid Arthritis: The recommended starting dose is 1000 mg taken as a single dose with or without food, Some patients may obtain more symptomatic relief from 1500 mg to 2000 mg per day. Nabumetone can be given in either a single or twice-daily dose. Dosages greater than 2000 mg per day have not been studied The lowest effective dose should be used for chronic treatment. Moderate or severe renal insufficiency: Caution should be taken in prescribing Nabumetone to patients with moderate or severe renal insufficiency The maximum starting doses of Nabumetone in patients with moderate or severe renal insufficiency should not exceed 750 mg or 500 mg, respectively once daily. Following careful monitoring of renal function in patients with moderate or severe renal insufficiency daily doses may be increased to a maximum of 1500 mg and 1000 mg, respectively. Use in pediatric patients: Safety and effectiveness in pediatric patients have not been established.
Contraindications
Nabumetone is contraindicated in patients with known hypersensitivity to nabumetone or its excipients. Nabumetone should not be given to patients who have experienced asthma, urticaria, or allergictype reactions after taking aspirin or other NSAIDs. Severe, rarely fatal, anaphylactic-like reactions to NSAIDs have been reported in such patients. Nabumetone is contraindicated for the treatment of peri-operative pain in the setting of coronary artery bypass graft (CABG) surgery
Side Effects
Gastrointestinal: Diarrhea, dyspepsia, abdominal pain, constipation, flatulence, nausea, positive stool guaiac, dry mouth, gastritis, stomatitis, vomiting. Central Nervous System: Dizziness, headache, fatigue, increased sweating, insomnia, nervousness, somnolence. Dermatologic: Pruritus, rash Special Senses: Tinnitus Miscellaneous: Edema
Pregnancy And Lactation
Pregnancy Category C. There are no adequate, well-controlled studies in pregnant women. This drug should be used during pregnancy only if dearly needed Because of the known effect of prostaglandin-synthesis-inhibiting drugs on the human fetal cardiovascular system (closure of ductus arteriosus), use of Nabumetone during the third trimester of pregnancy is not recommended Lactation: Nabumetone is not recommended for use in nursing mothers because of the possible adverse effects of prostaglandin-synthesis-inhibiting drugs on neonates
Therapeutic
Drugs for Osteoarthritis, Drugs used for Rheumatoid Arthritis
Storage Conditions
Store in a cool and dry place, away from light & moisture. Keep all medicines out of reach of children.