#1 A major reason for divorceNew research suggests that Facebook could be detrimental to your relationship status. A study conducted by the Journal of Cyberpsychology, Behavior and Social Networking, found that people who use Facebook excessively (those who check hourly) are more likely to "experience Facebook–related conflict with their romantic partners, which then may cause negative relationship outcomes including emotional and physical cheating, breakup and divorce," according to a press release. In 2011, Facebook was cited as a reason for a third of divorces.