I need words in preview before assign so i know ur good

Dissociative Identity Disorder (DID) which many of us probably know it as multiple personality disorder has been around for years and a controversial disorder. Research shares that it can be the effect of some type of childhood trauma (WebMD, 2014).  Many have wondered if DID really exist; how can someone have more than one personality and what triggers the œswitch between personalities.  There are many questions that arise around this disorder but has been researched and stated it is real.  You mentioned that further analysis should take place; what are some of the symptoms that a person may experience related to this disorder?