Whenever Lloyd uses his favorite drug, he experiences intense euphoria, mental alertness, and increased self-confidence. These psychological responses occur because the drug he takes blocks the reuptake of dopamine, serotonin, and norepinephrine, which potentiates the effects of these neurotransmitters. Lloyd's favorite drug is:

Question

Quizplus · Accepted Answer

The drug mentioned in the scenario that blocks the reuptake of dopamine, serotonin, and norepinephrine is cocaine. Caffeine may provide mental alertness, but it does not block the reuptake of the mentioned neurotransmitters. Heroin and marijuana interact with different neurotransmitters and do not produce the same effects as described in the scenario.

Whenever Lloyd Uses His Favorite Drug, He Experiences Intense Euphoria