Monograph Details

Musculoskeletal Disorders > Arthritis/rheumatic disorders
DAYPRO
Manufacturer
Pfizer Labs
Legal Classification
Rx
Pharmacological Class
NSAID (propionic acid deriv.).
Generic Name
Oxaprozin 600 mg; scored caplets.
Indications
Rheumatoid arthritis (RA). Osteoarthritis (OA). Juvenile rheumatoid arthritis (JRA).
Children
<6 years: not recommended. JRA: 6–16 years (22–31 kg): 600 mg once daily; (32–54 kg): 900 mg once daily; (≥55 kg): 1.2 g once daily.
Adults
RA (≥16 years) or OA: 1.2 g once daily; max 1.8 g or 26 mg/kg daily, whichever is less, in divided doses. Low body weight, milder disease, or on dialysis: initially 600 mg once daily; max 1.2g daily.
Contraindications
Aspirin allergy. 3rd trimester pregnancy. Coronary artery bypass graft surgery.
Precautions
Advanced renal disease: not recommended. Renal or hepatic dysfunction. Discontinue if renal or hepatic disease develops. History of GI bleed/ulcer. Bleeding disorders. Monitor CBC, hepatic, and renal function in chronic use; and for GI bleed/ulcer. Heart failure. Hypertension. Asthma. Alcoholism. Dehydrated. Elderly. Debilitated. Labor & delivery. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
Potentiates methotrexate, lithium, protein bound drugs. Increased risk of GI bleed with aspirin, corticosteroids, smoking, anticoagulants. May antagonize, or increase risk of renal failure with ACEIs, diuretics. Monitor oral anticoagulants, antihypertensives.
Adverse Reactions
GI upset, CNS effects, tinnitus, blurred vision, dysuria, edema, photosensitivity, GI ulcer/bleed, blood dyscrasias, renal or hepatic dysfunction, rash (discontinue if occurs). See literature re: risk of cardiovascular events.
How Supplied
Caplets—100, 500
Additional Resources
Related Prescribing Note