Question 1: Describe the four dopamine pathways within the brain (mesolimbic, mesocortical, nigrostriatal, and tuberoinfundibular). Discuss how these pathways differ in their functions and the areas of the brain they affect. Need Assignment Help?
Question 2: Explain how dysregulation within each of the four dopamine pathways contributes to the positive, negative, and cognitive symptoms observed in schizophrenia and psychosis.
Question 3: Discuss how psychopharmacologic treatment targets the dopamine pathways.
Question 4: Identify one antipsychotic medication (typical or atypical) and explain which dopamine pathway(s) it primarily influences, its mechanism of action, and how this relates to symptom improvement and side effects.