Survey: Kids' overuse of social media major health concern during pandemic By (0) Parents surveyed cite screen time and overuse of social media as top health concerns facing their children during the pandemic. Photo by Pixelkult/Pixabay Dec. 21 (UPI) -- Nearly 75% of parents ranked overuse of social media during the pandemic as a leading health concern for their children, according to the results of survey released Monday by the University of Michigan. Just over 60% of parents surveyed described bullying or cyberbullying as a major concern, while more than half cited unhealthy eating, lack of physical activity and depression and suicide, the data showed.