Sedatives, hypnotics Parasympatholytics Sympathomimetics Opioids Non-opioid analgesics General anaesthetics Antidotes Prokinetics, antiemetics Muscle relaxants Antisecretory agents adrenaline atropine celecoxib domperidone fentanyl flumazenil isoflurane ketamine ASA metoclopramide morphine naloxone naltrexone neostigmine omeprazole N2O promethazine propofol remifentanil rocuronium sugammadex suxamethonium