N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Why is hydrocodone so stimulating compared to codeine? 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) D Apr 14, 2022 Deleted member 517527 Bluelighter · From North East - Long Island Messages 1,123 Reaction score 1,007 Points 170 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Why is hydrocodone so stimulating compared to codeine?