The intended purpose of brain stimulation techniques (such as transcranial magnetic stimulation) is to treat underlying drug craving and other factors contributing to substance misuse by

Question

Quizplus · Accepted Answer

While these techniques may indirectly affect neurotransmitter levels or blood flow, and potentially influence the brain's reward centers, the primary goal is to modify the activity of neural pathways and networks that contribute to the addictive behaviors. This can help to reduce cravings and may contribute to preventing relapse by making the brain less responsive to the cues that trigger substance use.
Therefore, the most accurate answer to the question is:
b. altering brain circuitry.

The Intended Purpose of Brain Stimulation Techniques (Such as Transcranial