RT Journal Article SR Electronic T1 Side effects of drug treatments for gastro-oesophageal reflux disease: current controversies JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP 45 OP 49 DO 10.1136/flgastro-2019-101386 VO 13 IS 1 A1 Dhar, Anjan A1 Maw, Frances A1 Dallal, Helen Jane A1 Attwood, Stephen YR 2022 UL http://fg.bmj.com/content/13/1/45.abstract AB The two main drugs used in the treatment of gastro-oesophageal reflux disease are proton pump inhibitors and histamine-2 receptor antagonists and both these agents have been implicated in a number of adverse effects, leading to considerable controversies related to their long-term use. This paper is aimed at a critical review of the published literature and the clinical significance of these reported side effects, most of which are associations rather than causal.