Summary of Marc Lewis's The Biology of Desire

Please note: This is a companion version & not the original book. #1 There are three main categories of addiction: disease, choice, and self-medication. The disease model states that addiction is a brain disease that is caused by changes in specific brain systems, especially those that process rewards. The choice model emphasizes changes in thought processes. #2 There are many models of addiction, and they all overlap to some degree. The disease model calls for treatment by experts, includin