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 #3 All (3) Like (3) Aug 3, 2025 Flualprazolam Greenlighter · 29 · From Detroit, Michigan Messages 0 Reaction score 0 Points 15 G Aug 19, 2023 G_Chem Bluelight Crew Messages 7,895 Reaction score 10,456 Points 370 May 23, 2023 Phobos Bluelighter Messages 2,504 Reaction score 1,586 Points 445 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion What determines how euphoric an opioid is?
