Effectiveness of Cognitive-Behavior Therapy on Depression and Craving Beliefs of Abusers Under Methadone Maintenance Treatment

Objectives This study aimed at investigating the effectiveness of cognitive-behavior therapy on depression and craving beliefs of abusers under methadone maintenance treatment, who referred to addiction treatment clinics of Bushehr city. Methods The statistical population of this research included all abusers, who referred to the addiction treatment centers (clinics) of Bushehr city. In regards to the research objectives, sampling was purposive and random. By referring to the addiction treatment clinics of Bushehr city, drug abusers were invited to participate in the study. The participants firstly completed the Beck depression inventory and craving questionnaire. Then, drug abusers with scores one standard deviation higher than the mean score of the Beck depression index and one standard deviation higher than the mean score of craving beliefs index, were selected. From this group, 20 qualified individuals were selected and divided randomly to two groups (experiment and control groups) and only the experimental group was intervened. After the intervention, both groups took part in the post-test. Data obtained from the research was analyzed by multivariate analysis of covariance (MANCOVA). Results Results showed that there was a significant difference between the experimental and control groups in terms of depression and temping beliefs (P < 0.0001). In other words, the results showed that cognitive-behavior therapy reduces depression and improves craving beliefs of abusers under methadone maintenance treatment. Conclusions The results emphasize the importance of the use of these interventions in abusers under methadone maintenance treatment and provide new horizons in clinical interventions