The more connected we are, the lonelier we feel. In a study of over 1,700 young adults, scientists from the University of Pittsburgh found that more than two hours of social media use a day doubles our chances of experiencing social isolation.<br /> Brian Primack, the study's lead author. The team theorizes that adults who spend more time on social media in turn spend less time on real-world interactions. Users can also feel excluded if they see pictures of their friends Now you know, stop scrolling down through those perfect insta's