Most medications used to reduce positive symptoms of schizophrenia act as
a. dopamine agonists.
b. dopamine antagonists.
c. serotonin agonists.
d. serotonin antagonists.
Question 2
The behavior of people with schizophrenia is difficult to distinguish from the behavior of people using which of the following drugs?
a. amphetamine
b. marijuana
c. heroin
d. MDMA (ecstasy)