Comparative Pharmacology
Head-to-head clinical analysis: ADVIL versus NAPROXEN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ADVIL versus NAPROXEN.
ADVIL vs NAPROXEN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Non-selective cyclooxygenase (COX-1 and COX-2) inhibitor, reducing prostaglandin synthesis, thereby reducing pain, fever, and inflammation.
Naproxen is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2), thereby reducing the synthesis of prostaglandins involved in inflammation, pain, and fever.
200-400 mg orally every 4-6 hours as needed; maximum 1200 mg/day (OTC). For prescription: 400-800 mg orally 3-4 times daily; maximum 3200 mg/day.
250-500 mg orally twice daily; maximum 1.5 g/day. For extended-release: 750-1000 mg orally once daily.
None Documented
None Documented
2-4 hours (terminal elimination half-life in adults; prolonged in overdose or renal impairment: up to 8-12 hours)
Clinical Note
moderateNaproxen + Gatifloxacin
"Naproxen may increase the neuroexcitatory activities of Gatifloxacin."
Clinical Note
moderateNaproxen + Rosoxacin
"Naproxen may increase the neuroexcitatory activities of Rosoxacin."
Clinical Note
moderateNaproxen + Levofloxacin
"Naproxen may increase the neuroexcitatory activities of Levofloxacin."
Clinical Note
moderateNaproxen + Trovafloxacin
"Naproxen may increase the neuroexcitatory activities of Trovafloxacin."
Terminal elimination half-life 12-17 hours (mean 14 hours); permits twice-daily dosing. Half-life prolonged in elderly and hepatic impairment.
Renal: ~95% (hepatic metabolites and conjugates, <1% unchanged); biliary/fecal: ~5%
Primarily renal (95% as unchanged naproxen and 6-O-desmethylnaproxen); <5% fecal via biliary excretion.
Category C
Category D/X
NSAID
NSAID