...  does not use the word addiction at all. It explains: When an individual persists in use of alcohol or other drugs despite problems related to use of the substance, substance dependence may be diagnosed. Compulsive and repetitive use may result in tolerance to the effect of the drug and withdrawal symptoms when use is reduced or stopped. This, along with Substance abuse are considered Substance Use Disorders  Tags: substance abuse, substance dependence, 12 step, drug addiction, mental disorder, drug addict ...