A 2013 studyfromtheUniversityofmichiganpublishedinthejournalPLOSonefound a correlationbetweenfacebookuseanddissatisfactionortwoweeksresearcherstextmessagesubjectstoseehowindividualsfelteachmomentandhowsatisfiedtheywerewiththeirlives.
Themorepeopleusedfacebookat a onetimepointtheworsttheyfeltthenexttimewetextmessagedthem, themoretheyusedfacebookovertwoweeks, themoretheirlifesatisfactionlevelsdeclinedovertime.
Theyfoundtherapycouldcause a changeinanindividual's personalityandasquickas 4 to 8 weeksasthereviewstatesemotionalstabilitywastheprimarytradedomainshowingchangesas a resultoftherapyfollowedbyextraversion.