<unk>  (DST), also called prolonged sleep treatment or continuous narcosis, is a discredited form of ostensibly psychiatric treatment in which drugs are used to keep patients unconscious for a period of days or weeks. The controversial practice led to the death of 25 patients in Chelmsford Private Hospital in New South Wales from the early 1960s to late 1970s.
Deep sleep therapy
Behavioral sleep medicine
Sleep hygiene
Music therapy
Stuttering therapy
Cognitive therapy
Infant sleep training
Cognitive processing therapy