“…Analgesia and sedation, in addition to optimizing the treatment, provide comfort, control pain and decrease the level of anxiety and agitation of these patients 1,2 . Notwithstanding the benefits of vasoactive and analgesic drugs for critically ill patients, the excessive use is associated to increased hospitalization time, risk of infections and mortality rate, in addition to the probability of developing withdrawal symptoms when they are interrupted, which may vary in quality and intensity [1][2][3][4] . The use of sedation/analgesia should be carefully evaluated by the medical team by means of reached sedation levels, to use the lowest possible dose and minimize the risk of adverse events, giving priority to optimal sedation.…”