Objective: This study was carried out to compare the personality traits and defense mechanisms in Addicts group and healthy subjects. Method: In This descriptive study by cluster method in access. 100 addicted and 100 nonaddicted people were selected. Used questionnaires to assess defense mechanisms are (DSQ40) and NEO. https://www.spidertattooz.com/Humboldt-Cider-Cherry-4pk-16oz-Can/