Multiple personalities, dissociative disorders – Symptoms and causes – Mayo Clinic: “Formerly known as multiple personality disorder, this disorder is characterized by “switching” to alternate identities. You may feel the presence of two or more people talking or living inside your head, and you may feel as though you’re possessed by other identities.” https://www.mayoclinic.org/diseases-conditions/dissociative-disorders/symptoms-causes/syc-20355215 Multiple …