Chronic cocaine abuse leads to the loss of 20 percent of dopamine receptors in the pleasure and reinforcement area of the brain.

Question

Quizplus · Accepted Answer

The pleasure and reinforcement area of the brain, also known as the mesolimbic pathway, contains a high concentration of dopamine receptors. Research suggests that dopamine plays a central role in reward and motivation, which is why drugs and other addictive substances that stimulate dopamine release can be so addictive.

Chronic Cocaine Abuse Leads to the Loss of 20 Percent