Why would a dopamine blocker be prescribed to someone with Tourette's syndrome or other involuntary behaviors?
A) The dopamine system also facilitates motor control.
B) The dopamine blocker would block the rewarding aspects of involuntary behavior.
C) The dopamine blocker would block negative reinforcement feedback loops.
D) The dopamine system is involved in speech production.

Question

Quizplus · Accepted Answer

Dopamine is a neurotransmitter involved in both motor control and reward pathways. Tourette's syndrome and other involuntary movements are thought to involve abnormalities in dopamine transmission in certain regions of the brain. Blocking dopamine receptors can help to reduce the severity of these movements by modulating dopamine's effects on motor functions.

Why Would a Dopamine Blocker Be Prescribed to Someone with Tourette's