N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Naltrexone, and Motivation. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. Members who reacted to message #1 All (1) Like (1) N Mar 9, 2021 Neithman Bluelighter Messages 358 Reaction score 55 Points 30 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Naltrexone, and Motivation.