N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion What determines how euphoric an opioid is? 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 #19 All (3) Like (3) Aug 3, 2025 Flualprazolam Greenlighter · 29 · From Detroit, Michigan Messages 0 Reaction score 0 Points 0 Aug 20, 2023 dextromethorphian Bluelighter · From Bikini Atoll Messages 159 Reaction score 83 Points 0 Aug 20, 2023 Mjäll Bluelighter Messages 4,250 Reaction score 2,838 Points 320 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion What determines how euphoric an opioid is?
