High Quality Content by WIKIPEDIA articles! An addictive personality refers to a particular set of personality traits that make an individual predisposed to addictions. Many scientists believe that addictive behaviors are defined by the “excessive, repetitive use of pleasurable activities to cope with unmanageable internal conflict, pressure, and stress.” This theory states that there are common elements among people with varying addictions that relates to personality traits.” People who are substance dependent are characterized by: a physical or psychological dependency that negatively affects their quality of life. They are frequently connected with substance abuse; however, people with addictive personalities are also highly at risk of becoming addicted to gambling, food, pornography, exercise, work, and codependency. Scientists have been better able to understand addictive personalities as researchers delve further into understanding the chemistry of addiction Alan R. Lang of Florida State University, author of an addiction study prepared for the National Academy of Sciences, said, "If we can better identify the personality factors, they can help us devise better treatment and can open up new strategies to intervene and break the patterns of addiction."