N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion LARGE doses of DXM and/or Gabapentin do not effect me. 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 #7 All (2) Like (2) Oct 29, 2020 woamotive Bluelighter · From CA Messages 2,762 Reaction score 63 Points 65 Oct 10, 2020 GetMeOutOfThisCRAP Bluelighter Messages 1,937 Reaction score 1,337 Points 145 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion LARGE doses of DXM and/or Gabapentin do not effect me.