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

Question

Quizplus · Accepted Answer

This is a well-established scientific fact. Parkinson's disease is caused by a loss of dopamine-producing neurons in the substantia nigra region of the brain. On the other hand, schizophrenia has been linked to excessive dopamine activity in certain brain regions.

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