N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Long-term cannabis users showed IQ decline from childhood to midlife (mean −5.5 IQ points) 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 (5) Like (4) Heart (1) Apr 23, 2022 jasperkent Bluelighter · 66 · From Chattanooga, TN Messages 7,436 Reaction score 9,523 Points 320 Apr 21, 2022 Fourofakind Bluelighter · From Northwest of Mexico Messages 66 Reaction score 50 Points 30 Apr 21, 2022 Mr. Krinkle Bluelight Crew Messages 29,730 Reaction score 30,588 Points 820 G Apr 21, 2022 G_Chem Bluelight Crew Messages 7,876 Reaction score 10,432 Points 245 Apr 21, 2022 stardust10 Bluelighter Messages 1,603 Reaction score 2,190 Points 70 Loading… Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Long-term cannabis users showed IQ decline from childhood to midlife (mean −5.5 IQ points)