<prompt> Drug used to control secretions in GA:HyoscineGlycopyrrolatePethidineLorazepam  <response>: Ans. b GlycopyrrolateRef: Ajay yadavs anesthesia 4th ed.48 To control secretions, anti-cholinergics are used: Glycopyrrolate, Atropine and Scopolamine. Glycopyrrolate is preferred over atropine and scopolamine because it doesnt cross blood brain barrier. Therefore it is devoid of central side effects.Drugs Used for Premedication: SedativeAnti-anxiety: Lorazepam MC used Midazolam in day care surgery Anti-emetics: Hyoscine Most potent, Ondensatron, Metoclopramide To decrease pain: Morphine and Pethidine 