Home » Schizophrenia and Parkinson’s disease are both linked to changes in which neurotransmitter? Human Brain MCQs Schizophrenia and Parkinson’s disease are both linked to changes in which neurotransmitter? December 31, 2021 6 Views Q. Schizophrenia and Parkinson’s disease are both linked to changes in which neurotransmitter? A. serotonin B. glutamate C. dopamine D. acetylcholine Answer: dopamine