試題詳解

3. L-dopa is often given to people suffering from Parkinson's disease. However, some patients will begin to experience hallucinations. What is the best explanation for this psychotic symptom of side effects?
(A)The disease causes the patient so much stress that a break from reality is inevitable.
(B)The patient is getting too much dopamine stimulation from the L-dopa.
(C) The patient needs larger quantities of the dopamine in L-dopa to keep the hallucinations away.
(D) L-dopa depletes an important vitamin necessary for preventing hallucinations.