< Back to All Videos thirdAGE > Digital Addiction Risks Up Next... 10 Adolescents and Tattooing Adolescents and Tattooing Teens and Adult Activities Movies and Guns Loading the player ... Kid's Health Digital Addiction Risks Smartphone and Internet addiction may change brain chemistry, new study finds. Related Videos Adolescents and Tattooing Teens and Adult Activities Movies and Guns College Drinking and Job Search