PSY346H5 Chapter Notes - Chapter 10: Purim, Psychoactive Drug, Reinforcement
Document Summary
Causes and treatment of substance-related disorders (chapter 10) Alcoholism has been demonstrated to have a genetic component, especially among men. Seems to be a common genetic influence for abuse of: marijuana cocaine hallucinogens sedatives stimulants opiates. Use is influenced by cultural and environmental factors, abuse and dependence related to genetic factors. Includes the reinforcers presented by the social situation. Underlying idea that people abuse or become dependent on drugs to cope with unpleasant feelings/life circumstances. 42% of young men in vietnam war experimented w/heroin, as it was readily available and helped them deal with the stress of war. Only 12% were still using heroin 3 years after return to the us. Survivors of trauma (such as sexual abuse) are more likely to abuse alcohol. Studies of young adolescents have shown that those who report negative affect are more likely to use drugs and alcohol. So addressing life circumstances and anxiety and mood disorders should play a part in treatment.
