Naproxen is used to treat pain or inflammation caused by arthritis, ankylosing spondylitis, tendinitis and gout. Includes naproxen side effects, interactions and indications. Naproxen-containing products such as naproxen and naproxen sodium, and other naproxen products should not be used concomitantly since they all circulate in the plasma as the naproxen anion. Naproxen and naproxen sodium cannot be expected to substitute for corticosteroids or to treat corticosteroid insufficiency. Naproxen sodium vs ibuprofen: uses, side effects, interactions and efficacy for treatment of back pain, toothache, cramps and inflammation. Also information about dosage, composition and pharmacokinetics of both drugs. Aleve contains naproxen sodium and is indicated for temporary relief of minor aches and pains and temporary reduction of fever. Aleve should not be taken for more than 10 days for pain or 3 days for a fever without consulting your doctor. Usual Adult Dose for Ankylosing Spondylitis. Immediate Release Tablets and Suspension: 250 mg to 500 mg (naproxen) or 275 mg to 550 mg (naproxen sodium) orally twice a day Naproxen or naproxen sodium is a non-steroidal anti-inflammatory drug, or NSAID, a class of drugs that work by preventing the body from producing substances that cause pain and inflammation. Furthermore, in patients who responded to M Hi~h-OOllOe Y,,,,,A Low-ooSlpe naproxen sodium treatment, a regimen of 550 mg Fig. 1. Mean adjusted SPIDs on days 1 through 3 for patients TID was more effective than a dose of 550 mg who responded to naproxen sodium. followed by maintained use of 275 mg TID. Con- sistent with this, twice as many low-dosage as high-dosage patients dropped out because. regimen, use of a single dose of naproxen sodium would not reduce TxB2 inhibition below the 95% threshold. After 10 days of concurrent treatment, irrespective of the timing and dose of naproxen in Pain, 35 (1988) 253-258 Eisevier PAI 01306 253 Naproxen sodium m treatment of bone pain due to metastatic cancer Stanley Levick a, Charlotte Jacobs b, Demetrius F. Loukas c, David H. Gordon d, Frank L. Meyskens e and K. Uhm f Division of Hematology and Oncology, Albert Einstein Medical Center, Northern Division. Medscape - Pain, osteoarthritis, rheumatoid arthritis-specific dosing for Aleve, Anaprox (naproxen), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.