Which of the following is the most common neurotransmitter activated by psychoactive drugs and found to be related to addiction?
A)Serotonin
B)Dopamine
C)Norepinephrine
D)Acetylcholine

Question

Quizplus · Accepted Answer

Dopamine is the most common neurotransmitter activated by psychoactive drugs and is related to addiction. It is often referred to as the "pleasure neurotransmitter" because it is involved in the brain's reward system and reinforces behaviors that lead to pleasure. Many drugs of abuse, including cocaine, amphetamines, and opioids, increase dopamine levels in the brain, leading to feelings of euphoria and reinforcing drug-seeking behavior.

Which of the Following Is the Most Common Neurotransmitter Activated