Adverse Effects Frequency Not Defined Abdominal bloating Abdominal cramping Abdominal distention Colonic mucosal aphthous ulcerations Diarrhea Flatulence Ischemic colitis Nausea Postmarketing Reports Cardiovascular: Arrhythmia, atrial fibrillation, peripheral edema, asystole, and acute pulmonary edema after aspiratio...