Diuresis and peritoneal dialysis are of little worth; hemodialysis and hemoperfusion greatly enhance drug clearance and should be considered in critical poisoning. Should the patient has chronically abused sedatives, withdrawal reactions could possibly be manifest pursuing acute overdose.PLP_2sst4ssd_1422,PLP_4sst5asd_1424,PLP_5sst1dst7asd1dasd_317