I can provide some general information based on what is known about the experiences of individuals who have reported having more than one self or identity, often referred to as Dissociative Identity Disorder (DID) or previously known as Multiple Personality Disorder (MPD).
It's important to note that DID is a complex and individualized disorder, and experiences can vary significantly from person to person. Here are some common aspects reported by individuals with DID:
Multiple Identities or "Alters": People with DID may experience the presence of distinct identities or personalities within themselves, often referred to as "alters." Each alter may have its own unique characteristics, memories, emotions, and behaviors. These identities can vary in age, gender, knowledge, and personal history.
Amnesia: Individuals with DID may experience periods of amnesia, where they have no memory or limited memory of events that occurred during certain periods when another alter was in control. These gaps in memory can sometimes be significant and might lead to confusion and distress.
Switching: "Switching" refers to the transition from one alter to another. This can be a gradual or sudden shift in identity, where a different alter takes control of the individual's thoughts, emotions, and behaviors.
Internal Communication: Some systems (groups of alters within an individual) may have internal communication among the alters. This communication can be crucial for cooperation, sharing information, and supporting one another.
Triggers and Dissociation: Triggers, which can be related to past traumas, stress, or certain situations, may lead to dissociation. Dissociation is a defense mechanism where the individual mentally separates from their thoughts, feelings, and surroundings. This can be a way for the mind to cope with overwhelming experiences.
Functionality and Co-consciousness: Some individuals with DID may experience periods of co-consciousness, where more than one alter is aware of the ongoing experiences and thoughts. In other cases, there might be amnesic barriers between the alters, leading to limited awareness of each other.
Trauma History: DID is often associated with a history of severe trauma or abuse during childhood, although not everyone who experiences trauma develops DID.
It's essential to remember that individuals with DID are unique individuals with their own stories and experiences. Living with DID can be challenging and complex, and the disorder often requires specialized therapeutic approaches to address trauma, facilitate communication among alters, and promote healing and integration if that is the goal of treatment.
If you or someone you know is struggling with dissociation or dissociative identity issues, it is essential to seek help from qualified mental health professionals experienced in treating dissociative disorders. They can provide appropriate support and guidance tailored to the specific needs of the individual.