Treating rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, and juvenile arthritis. It is also used to treat tendonitis, bursitis, gout, menstrual cramps, or mild to moderate pain. It may also be used for other conditions as determined by your doctor.
Anaprox is an NSAID. Exactly how it works is not known. It may block certain substances in the body that are linked to inflammation. NSAIDs treat the symptoms of pain and inflammation. They do not treat the disease that causes those symptoms.
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Examples include Anaprox and Naprosyn
Constipation; diarrhea; dizziness; drowsiness; gas; heartburn; nausea; stomach upset; vomiting.
Seek medical attention right away if any of these SEVERE side effects occur:
Severe allergic reactions (rash; hives; itching; trouble breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; wheezing); bloody or black, tarry stools; change in the amount of urine produced; chest pain; confusion; dark urine; depression; fainting; fast or irregular heartbeat; fever, chills, or persistent sore throat; loss of appetite; mental or mood changes; numbness of an arm or leg; one-sided weakness; pale stools; red, swollen, blistered, or peeling skin; ringing in the ears or hearing changes; seizures; severe headache or dizziness; severe or persistent stomach pain or nausea; severe vomiting; shortness of breath; sudden or unexplained weight gain; swelling of the hands, legs, or feet; unusual bruising or bleeding; unusual joint or muscle pain; unusual tiredness or weakness; vision or speech changes; vomit that looks like coffee grounds; yellowing of the skin or eyes.
Usual Adult Dose for Pain Immediate Release (naproxen sodium): 550 mg orally once, followed by 275 mg orally every 6 to 8 hours or 550 mg orally every 12 hours as needed -Maximum dose: 1375 mg/day initial total daily dose; thereafter, not to exceed 1100 mg/day