Significantly more addicts quit using Hypnosis. 94% of methadone addicts remained narcotic free after six months.
Significant differences were found on all measures. The experimental group had significantly less discomfort and illicit drug use, and a significantly greater amount of cessation. At six month follow up, 94% of the subjects in the experimental group who had achieved cessation remained narcotic free.
A comparative study of hypnotherapy and psychotherapy in the treatment of methadone addicts. Manganiello AJ, American Journal of Clinical Hypnosis, 1984; 26(4): 273-9.