Discontinue use if symptoms persist or worsen. Patient w/ GI lesion/ulcer, in concomitant therapy w/ anticoagulant/blood thinner or anti-inflammatory medication; w/ coagulation disorders, liver & kidney damage, or is having surgery. Do not use in patients w/ rare hereditary problems of galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption. Pregnancy & lactation.