Researchers have found that every addictive drug causes ________ levels in the brain to increase.
A) serotonin
B) dopamine
C) norepinephrine
D) acetylcholine

Question

Quizplus · Accepted Answer

Dopamine levels in the brain increase with every addictive drug. Other neurotransmitters may play a role in addiction as well, but dopamine is consistently found to be involved in the reward circuitry of the brain that reinforces addictive behavior.

Researchers Have Found That Every Addictive Drug Causes ________ Levels