This randomized clinical trials , dubel-blind study aims to investigate the effects of aesthesia depth monitoring on the recovery and post-operative complications of cesarean candidates in the ward and recovery on 68 patients in the case and control groups who have inclusion criteria during 4 months will be down. In both groups, the beginning of anesthesia is similar; however, infusion of anesthetic drug is with Bispectral Index (BIS) in the case group and by the conventional routine in the control group. At the end of surjery, anesthetic drugs will be stopped, and the time of extubation, recovery time, nausea, vomiting, shivering, and agitation in the recovery, and 6 hours after operation will be compared. Moreover, awareness during operation will be assessed 24 hours after the operation by a questionnaire.