![](https://i0.wp.com/adam-university.com/wp-content/uploads/2023/03/Multiple-Personalities-Disroder.png?fit=847%2C847)
U.S. Multiple Personality Day is an annual holiday on March 5. Currently known as Dissociative Identity Disorder, Multiple Personality Disorder is a relatively new condition that psychiatrists are still learning about. Dissociative identity disorder. Formerly known as multiple personality disorder, Read More …