One biological basis for addiction involves brain activity in the ________ reward system.

Question

Quizplus · Accepted Answer

The dopamine reward system is responsible for the pleasurable and rewarding feelings associated with activities such as eating, exercise, and drug use. When drugs of abuse are taken, they essentially hijack this reward system, flooding the brain with dopamine and creating a powerful craving for more of the drug. Chronic drug use can also lead to changes in the brain that reduce the response to natural rewards, further promoting drug-seeking behavior.

One Biological Basis for Addiction Involves Brain Activity in the ________