Severity of disappointment to treatment of opiate dependency and high-level percent to relapse, most of investigator believes that drug dependency is a chronic and recurrent disorder. Therefore pay attention to first prevention increase. There are a lot of factors that influences to relapse, but psychiatry disorder concurrent. Individual and social factor are considerable.

This is a descriptive & analytic study with prospective approach with random sampling about 920 patients that their selves voluntary have come to poly clinical addiction in Rafsanjan University.

This study included that all factors such as age, employment, married, specific home, type of drug, method of use, amounts of use, age of beginning to abuse, use of multi drugs, injection, and previous treatment influences to outcome of treatment.

however outcome of treatment depend on several factors that individual and social factor are one of them.