1. An increase in emotional disorder symptoms 2. An increase in and behavioral symptoms 3. Decline in verbal memory performance 4. Somatic complaints 5. Attention problems such as ADD or ADHD 6. Detrimental shcool performance(VG increases GPA and SAT scores decrease 7. Family interaction problems such as less positive parental relations 8. Modifications in visual selective attention 9. Significant reduced amounts of slow-wave (REM) sleep 10. Playing violent video games is a significant risk factor for later physically aggresive behavior |