Diminished brain levels of dopamine can produce symptoms of Parkinson's disease, while excess brain levels of dopamine canproduce symptoms of schizophrenia.

Question

Quizplus · Accepted Answer

This statement is true. Parkinson's disease is caused by a loss of dopamine-producing neurons in the brain, leading to decreased levels of dopamine. In contrast, schizophrenia is associated with excess levels of dopamine in certain parts of the brain.

Diminished Brain Levels of Dopamine Can Produce Symptoms of Parkinson's