Psychiatrists and clinical psychologists utilize specialized assessments, such as the Dissociative Experiences Scale (DES) or the Structured Clinical Interview for DSM-5 Dissociative Disorders (SCID-D), to identify the condition.
The journey involves acknowledging that while the body is one, the mind is a collective. It is about moving from a battle for the driver's seat to a road trip where everyone agrees on the destination.
They may be labeled with Borderline Personality Disorder (BPD) due to the rapid shifts in identity and mood, or simply told they have mood swings. However, unlike BPD, which is an emotional dysregulation disorder, OSDD-1b involves distinct, elaborated parts of the personality that have their own names, ages, preferences, and ways of interacting with the world.
The individual fails to meet "Criterion B" of DID, meaning they do not experience recurrent, unexplained gaps in everyday memories or past traumatic events.