unlike short-acting hypnotics with half-lives of up to 10 h ( lorazepam , triazolam and temazepam ) , long-acting hypnotics with half-lives of up to 100 h ( flurazepam , ketazolam ) produce suppression of both rem and stage 3 -- 4 sleep which persists during the drug withdrawal ( recovery ) period .
C0024002
lorazepam
C0038587
drug withdrawal