Please refer to attachments below on further details in regards to essay structure and response.
Please answer all parts of the question in your response:
1.Explain the role of the neurotransmitter dopamine in the development of substance use disorder. With reference to instrumental conditioning, how does dopamine support initial drug taking?
2.Explain how changes in the functioning of the dopamine system lead to the development of withdrawal after drug use is ceased. With reference to instrumental conditioning, how does withdrawal contribute to ongoing drug use and relapse?
3. Discuss how drug-associated environmental cues can contribute to ongoing substance use and relapse. Hint: You may choose to approach this from the perspective of positive or negative reinforcement theories of addiction.
