<prompt> Which of the following is not given in pre operative preparations?DiazepamMidazolamAtropineErythropoietin  <response>: Ans. is d i.e., Erythropoietin o Drugs used in premedication1. Sedative - antianxiety-Diazepam Lorazepam l Midazolam.-Lorazepam is used most commonly.-Midazolam is used for day care surgery.2 Opioids-Morphine pethidine3. Anticholinergics-Atropine f Hyoscine Glycopyrrolate.4. Neuroleptics-Haloperidol i chlorpromazine triflupromazine.5. H2 blocker or proton pump inhibitor-Ranitidine Famotidine, omeprazole Pantoprazole.6. Antiemitics-Metoclopramide Domperidone Ondansetron. 