A new study suggest that too much time on social networking sites such as Facebook or playing video games is bad for teens and often leads to a variety of medical issues such as stomach aches, sleeping issues, anxiety, and depression. The study was conducted by psychologist Larry Rosen at Cal State Dominguez Hill, who has been "studying the effects of technology on people for 25 years." The case study from Rosen was recently presented at the American Psychological Association’s annual convention in Washington, D.C.




























