The present article is the report of an experimental research consists of a sample of 30 male heroin addicts who have referred to National Drug Addiction Researches in order to receive medical therapy (methadone) in 1382-83. These individuals (23-34 years old) are studied in two test group (15) and control group (15). Different mental therapy methods (group. family. https://www.roneverhart.com/Medline-Cooley-Intracardiac-Needle-Holders-6-75-17-1-cm-Straight-Cooley-Intracardiac-Needle-Holder-with-Smooth-Tungst/