N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Yet another adderral thread - question regarding tolerance, euphoria and retaining efficacy 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) Jan 21, 2024 Temptress1234 Greenlighter · From Southwest U.S.A Messages 15 Reaction score 16 Points 70 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Yet another adderral thread - question regarding tolerance, euphoria and retaining efficacy