what drugs are used for sedation?
['Midazolam: Oral, IV, rectal, transmucosal.', 'Ketamine: IV, IM.', 'Chloral Hydrate: Oral.', 'Triclofos sodium: Oral.', 'Nitrous oxide: Inhalation.', 'Sevoflurane: Inhalation.', 'Propofol: IV.', 'Opioids: IV Fentanyl, IV Morphine and intranasal (IN) Diamorphine.']