“…The prokimetic agent metaclopramide, 2.5-5.0 mg 30 min before meals, may occasionally be worth considering as a means of decreasing the frequency of vomiting; presumably, it acts on the central ''emetic center'' and also by increasing the tone of the lower esophageal sphincter. 64 It is difficult to treat laxative dependence. Patients must be counseled about the ineffectiveness of stimulant laxatives for weight loss.…”