Pain 500 mg orally initially, then 250 mg orally every 6-8 hours or 500 mg orally every 12 hours as needed, not to exceed 1250 mg/day naproxen base on day 1, subsequent daily doses should not exceed 1000 mg naproxen base. Extended-release 750-1000 mg orally every day, may temporarily increase to 1500 mg/day if tolerated well and clinically. What naproxen is for Naproxen is a type of painkiller called a non-steroidal anti-inflammatory drug (NSAID). Naproxen can help with lots of types of pain and conditions that cause inflammation, including: period pain joint and muscle pain gout osteoarthritis rheumatoid arthritis How to take naproxen Naproxen usually comes as tablets or a liquid that you swallow. There's also a type of tablet. Learn about side effects, dosage, uses, and more for naproxen, which is a generic prescription oral tablet that treats many conditions, such as arthritis. Find patient medical information for Naproxen (Aleve, Naprosyn, others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Naproxen is a nonsteroidal anti-inflammatory drug used to treat pain or inflammation caused by conditions such as arthritis, ankylosing spondylitis, tendinitis. Learn everything about naproxen 500, including its uses, correct dosage, side effects, and precautions. A complete guide for safe pain management. Detailed Naproxen dosage information for adults and children. Includes dosages for Pain, Osteoarthritis, Rheumatoid Arthritis and more; plus renal, liver and dialysis adjustments. For naproxen (eg, Naprosyn®) tablet and oral suspension dosage forms: For rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis: Adults—At first, 250 milligrams (mg) (10 milliliters (mL)/2 teaspoonfuls), 375 mg (15 mL/3 teaspoonfuls), or 500 mg (20 mL/4 teaspoonfuls) 2 times a day, in the morning and evening. 2.4 Management of Pain, Primary Dysmenorrhea, and Acute Tendonitis and Bursitis The recommended starting dose of Naproxen tablets is 500 mg followed by 250 mg (one half of a 500 mg naproxen tablet) every 6-8 hours as required. The total daily dose should not exceed 1,250 mg of naproxen. Naproxen, sold under the brand name Aleve among others, is a nonsteroidal anti-inflammatory drug (NSAID) used to treat pain, menstrual cramps, and inflammatory diseases such as rheumatoid arthritis, gout and fever. [7] It is taken orally. [7] It is available in immediate and delayed release formulations. [7] Onset of effects is within an hour and lasts for up to twelve hours. [7] Naproxen is.