Repetitive transcranial magnetic stimulation in the treatment of opioid use disorder: A narrative review.

It is estimated that over 16 million people are living with opioid use disorder (OUD) worldwide, with 2.1 million people in the United States. Opioid addiction is theorized to be associated with strong dopaminergic response to opioid receptor stimulations that contributes to reward-seeking behaviors and individuals' experiences with opioids.