Health and Fitness Medical Marijuana Laws Do Not Lead to Increases in Teen Use by Gary Kopycinski on June 16, 2015 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 Lancet Study Dismantles Main Argument of Opponents of Medical Marijuana