Schizophrenia and Parkinson’s disease are both linked to changes in which neurotransmitter? HomeHuman Brain MCQsSchizophrenia and Parkinson’s disease are both linked to changes in which neurotransmitter? Q. Schizophrenia and Parkinson’s disease are both linked to changes in which neurotransmitter? A. serotonin B. glutamate C. dopamine D. acetylcholine Answer: dopamine