N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Does methamphetamine or Rx amphetamines increase serotonin and/or is it an SSRI? 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 (2) Like (2) A Aug 31, 2024 AlphaMethylPhenyl Moderator: TDS · From Liminal Messages 9,519 Reaction score 1,650 Points 395 Aug 31, 2024 MedicinalUser247 Bluelighter Messages 6,326 Reaction score 2,943 Points 120 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Does methamphetamine or Rx amphetamines increase serotonin and/or is it an SSRI?