The behavior of an addicted person can be baffling and frustrating. The power of addictive substances is so strong that many people are overwhelmed by it. . to his drug dealer, his drug-using friends and whatever means he must employ to. An addictive behavior is a behavior, or a stimulus related to a behavior (e.g., sex or food), that is An addiction is, by definition, a form of compulsion, and both addictions and compulsions involve operant reinforcement; however, in addiction. This similarity has given rise to the concept of non-substance or “ behavioral ” addictions, i.e., syndromes analogous to substance addiction, but with a behavioral. While no clinical criteria define an addictive personality, research has shown that people who suffer from substance abuse or behavioral addictions tend to share. Addiction is not limited to biochemical substances such as cocaine, alcohol, inhalants, or nicotine. It is increasingly possible for people to experience so- called behavioral addictions. Broadening our view on what it means to be " addicted". Family members seeking an addictive behavior definition have most likely noticed troubling signs in loved ones indicating substance use disorder.