Final answer:
The medication treatment for schizophrenia aims to decrease levels of the neurotransmitter dopamine in the brain.
Step-by-step explanation:
The correct answer is b) Decrease; dopamine. Schizophrenia is associated with overactive dopamine neurotransmission, so the treatment aims to decrease dopamine levels in the brain. Antipsychotic medications, which are commonly used to treat schizophrenia, work by blocking dopamine receptors and decreasing dopamine neurotransmission.
Learn more about Schizophrenia