RT Journal Article SR Electronic T1 Proton pump inhibitor side effects and drug interactions: Much ado about nothing? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 39 OP 49 DO 10.3949/ccjm.77a.10087 VO 78 IS 1 A1 Ryan D. Madanick YR 2011 UL http://www.ccjm.org/content/78/1/39.abstract AB Proton pump inhibitors (PPIs) are widely prescribed for acid-peptic disease. In general, the safety of this class of drugs has been excellent. However, in the past several years, epidemiologic studies have indicated possible risks that are biologically plausible.