Cautions: DO NOT EXCEED THE RECOMMENDED DOSE, or take the maximum dose for more than 2 weeks without checking with your doctor. If your symptoms do not improve within a few days or if they become worse, check with your doctor. BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist. DO NOT USE THIS MEDICINE if you experience stomach pain, nausea, vomiting, or rectal bleeding, except under the direction of your doctor. IF YOU NOTICE A SUDDEN CHANGE IN BOWEL HABITS which lasts for 2 weeks or more, do not use this medicine and check with your doctor.