psychotherapy using the method of narcosynthesis but in a slower, gentler, and more extensive manner
See narcoanalysis in American Heritage Dictionary 4
(närˌkō-ə-nălˈĭ-sĭs)
nounpl.nar·co·a·nal·y·ses(-sēzˌ)
Psychotherapy conducted while the patient is in a sleeplike state induced by barbiturates or other drugs, especially as a means of releasing repressed feelings, thoughts, or memories. Its use is restricted to circumstances when there is a compelling, immediate need for a patient's responses.