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Oxford University Press makes no representation, express or implied, that the drug dosages in this book are correct. Readers must therefore always check the product information and clinical procedures with the most up to date published product information and data sheets provided by the manufacturers and the most recent codes of conduct and safety regulations. The authors and the publishers do not accept responsibility or legal liability for any errors in the text or for the misuse or misapplication of material in this work. Except where otherwise stated, drug dosages and recommendations are for the non-pregnant adult who is not breastfeeding.

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Gastrointestinal drugs 

Gastrointestinal drugs
Chapter:
Gastrointestinal drugs
Author(s):

Carl Waldmann

, Andrew Rhodes

, Neil Soni

, and Jonathan Handy

DOI:
10.1093/med/9780198723561.003.0013
Page of

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date: 04 December 2021

This chapter discusses gastrointestinal drugs and includes discussion on H2 blockers and proton pump inhibitors (including discussion on physiology of acid secretion, pharmacology, pathophysiology of stress ulcers, stress ulcer prophylaxis, and treatment of acute bleeding after endoscopy), antiemetics (including discussion on mechanisms of nausea and vomiting, antiemetic drugs, and clinical approach), gut motility agents (indications, erythromycin, erythromycin versus metoclopramide, metoclopramide, domperidone, cisapride, neostigmine, and alternative treatment strategies), antidiarrhoeals (risk factors and causes of diarrhoea, antidiarrhoeal drugs, and enteral supplements), and constipation in critical care. This includes pathophysiology of and risk factors for constipation, treatments including bulk-forming, stimulating, osmotic, and emollient laxatives, as well as suppositories and enemas, motility agents, and opioid antagonists. It also outlines special circumstances, including palliative care, spinal cord injury, and liver failure patients.

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