Gray Matter Loss Linked to Teenage Smoking and Nicotine Addiction YOUNG PEOPLE ARE AT RISK! – Aug. 15, 2023 - They found that, on average, teenagers who started smoking by 14 years of age had markedly less gray matter in a section of the left frontal lobe linked to decision-making ... Read More...Addiction RecoveryAug 22 2023Books, Memoirs, Films, and Medianicotinesmoking