Bw. Riedel et al., A COMPARISON OF THE EFFICACY OF STIMULUS-CONTROL FOR MEDIATED AND NONMEDICATED INSOMNIACS, Behavior modification, 22(1), 1998, pp. 3-28
A sample of 21 medicated and 20 nonmedicated insomniacs participated i
n a sleep medication withdrawal program that provided education about
sleep medication and a gradual medication withdrawal schedule. Ten med
icated participants received stimulus control treatment and the withdr
awal program, and II medicated participants served as a control group
that received only the withdrawal program. Half of the nonmedicated pa
rticipants received stimulus control, and the remaining nommedicated p
articipants served as a wait-list control condition. Medicated partici
pants significantly reduced sleep medication use without significant d
eterioration on sleep, anxiety, or depression measures from baseline t
o I-week follow-up. Stimulus control participants, unlike control grou
p participants, showed significant improvement at follow-up for total
sleep time, sleep efficiency, and sleep quality. Stimulus control part
icipants also reported less daytime sleepiness than control participan
ts after treatment. Nonmedicated participants exhibited a more positiv
e response to stimulus control than medicated participants.