Before using -WARNING: THE RISK OF SERIOUS AND SOMETIMES FATAL HEART PROBLEMS, HEART ATTACK, AND STROKE may be increased with the use of this medicine. This risk may be increased the longer you use this medicine. Risk may also be higher in patients who have heart problems or who are at risk for heart problems. THIS MEDICINE SHOULD NOT BE USED to treat pain before or after coronary artery "heart bypass" (CABG) surgery. THE RISK OF SERIOUS AND SOMETIMES FATAL STOMACH AND BOWEL PROBLEMS, including bleeding, ulcers, and holes in the stomach and bowel, is increased while using this medicine. These problems may occur at any time during therapy, with or without symptoms. Elderly patients are at higher risk for serious stomach problems. Ask your doctor or pharmacist for more information about this medicine and its side effects. Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. ADDITIONAL MONITORING OF YOUR DOSE OR CONDITION may be needed if you are taking blood thinners (such as warfarin), corticosteroids (such as prednisone), "water pills" (such as hydrochlorothiazide or furosemide), ACE inhibitors (such as lisinopril), serotonin reuptake blocker medicines (such as fluoxetine or citalopram), bisphosphonates (such as alendronate or risedronate), cholestyramine, lithium, methotrexate, or aspirin. DO NOT START OR STOP any medicine without doctor or pharmacist approval. Inform your doctor of any other medical conditions including heart problems (such as heart failure or history of heart attack), swelling of the hands, feet, or ankles (edema), high blood pressure, history of stroke, blood clotting problems, stomach or bowel problems (such as bleeding or ulcers), history of tobacco use or alcohol use, kidney problems, liver problems, blood or bleeding problems (such as anemia), asthma, growths in the nose (nasal polyps), any allergies - especially aspirin/NSAID allergy (such as ibuprofen or celecoxib), pregnancy, or breast-feeding. USE OF THIS MEDICINE IS NOT RECOMMENDED if you have history of severe kidney disease or if you are going to have or have recently had coronary artery heart bypass (CABG) surgery. Contact your doctor or pharmacist if you have any questions or concerns about taking this medicine.