PS370 Unit 9 Discussion
Approaches to Explaining Substance Use
People start using substances for many reasons, not realizing that a substance use disorder can develop. In keeping with the health psychology model of health promotion and disease prevention, preventing substance use disorders from developing is the first priority. Understanding why people use substances can help in the prevention effort.
Explain, in detail, one of the models of addiction discussed in this week’s readings. Describe what contributes to or starts substance use, and what keeps it going according to that model. Predict preventive measures that may be effective in avoiding substance use disorders based on the principles of the model you discussed. Finally, address the special problem presented by dual diagnosis, including biological, psychological, and social aspects.
PS370 Unit 9 Discussion Answer
The biomedical model looks at addiction as a disease. It views chemical dependence as an illness of the brain (Straub, 2019). The biochemical model looks at how substance use alters your neurochemistry which is why there is physical and psychological dependence. Based on the withdrawal relief hypothesis, those who have a SUD and start to withdraw have abnormally low levels of dopamine, serotonin, and other neurotransmitters (Straub, 2019). …..
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