What Is Multiple Personality And What Causes It?
Gusti Ayu Tita P
24 September 2026
The term multiple personality is commonly used to describe a condition in which a person seems to have different identities or personality states. In modern medicine, this condition is called Dissociative Identity Disorder (DID). DID is a mental health disorder involving disruptions in a person’s identity, memory, awareness, and sense of self. Although it is often shown dramatically in movies and television, the real condition can be much more complex. Understanding its symptoms and causes can help people avoid common misunderstandings about this disorder.
WHAT IS DISSOCIATIVE IDENTITY DISORDER?
Dissociative Identity Disorder is a condition in which a person experiences two or more distinct identity states or personality states. These states may have different ways of thinking, behaving, remembering events, or responding to situations. A person with DID can also experience memory gaps that are more serious than ordinary forgetfulness. These gaps may involve everyday events or important personal experiences. The condition can affect relationships, education, work, and daily activities.
DID is related to dissociation, which refers to a disconnection between thoughts, memories, feelings, surroundings, or a person’s sense of identity. People with DID may not always be aware of changes between identity states. Some may notice unusual gaps in their memory or receive information from other people about things they do not remember doing. The symptoms can vary greatly from one person to another. Therefore, DID should be assessed by a qualified mental health professional rather than diagnosed based on a few unusual behaviors.
WHAT CAUSES MULTIPLE PERSONALITY?
The exact cause of Dissociative Identity Disorder is not completely understood. However, DID is strongly associated with severe and repeated trauma, particularly trauma that occurs during childhood. Experiences such as prolonged abuse, neglect, or other overwhelming situations may contribute to the development of dissociative symptoms. Dissociation can function as a psychological response that helps a person cope with experiences that feel impossible to manage. However, not everyone who experiences trauma develops DID.
Other factors may also influence the development of the disorder. These can include a person’s psychological characteristics, environment, and ability to cope with stressful experiences. Childhood trauma is considered an important risk factor, but researchers continue to study how different factors interact. It is also important to understand that experiencing trauma does not automatically mean someone will develop DID. Each person’s psychological response to difficult experiences can be different.
WHAT ARE THE COMMON SYMPTOMS?
One of the most recognized symptoms of DID is having distinct identity states. These states may be associated with differences in behavior, memories, emotions, or ways of viewing oneself and the world. Another important symptom is dissociative amnesia, which involves difficulty remembering important personal information or events. Some people may also experience confusion about their identity or feel disconnected from themselves. These experiences can cause significant distress or problems in everyday life.
People with DID may also experience depersonalization, which can make them feel detached from their own body or thoughts. They may experience derealization, in which their surroundings seem unreal or distant. Anxiety, depression, sleep problems, and difficulties with relationships can also occur alongside dissociative symptoms. However, these symptoms can appear in other mental health conditions as well. A professional evaluation is therefore necessary to determine the correct diagnosis.
HOW IS DID DIAGNOSED?
Diagnosing Dissociative Identity Disorder requires a careful assessment by a trained mental health professional. The professional may ask about symptoms, memory problems, personal experiences, emotional difficulties, and daily functioning. They may also consider whether another medical or psychological condition could better explain the symptoms. This is important because memory problems and changes in behavior can have many possible causes. A diagnosis should never be made simply because someone appears to behave differently at different times.
The assessment may take time because dissociative symptoms can be complicated and difficult to recognize. Mental health professionals may use interviews and appropriate psychological assessment methods to understand the person’s experiences. They also consider whether the symptoms cause meaningful distress or interfere with daily life. Accurate diagnosis can help the person receive suitable treatment and support. Self-diagnosis based on social media videos or fictional characters can lead to misunderstanding and should be avoided.
HOW IS MULTIPLE PERSONALITY TREATED?
Treatment for DID generally focuses on helping a person feel safer, understand their experiences, and manage difficult emotions and memories. Psychotherapy is commonly used as the main form of treatment. Therapy may gradually help a person develop healthier coping skills and improve their ability to manage dissociative symptoms. The treatment process can be long because difficult experiences and memories may need to be addressed carefully. The goals and pace of treatment should be adjusted to the individual’s needs.
There is no single medication specifically designed to eliminate DID. However, medication may sometimes be used to manage related symptoms or other mental health conditions when appropriate. Support from trusted people can also be valuable during recovery. Treatment should be provided by qualified professionals who understand dissociative disorders. With appropriate support, people with DID can learn to manage their symptoms and improve their quality of life.
WHY IS DID OFTEN MISUNDERSTOOD?
DID is often misunderstood because popular entertainment frequently presents it as a dramatic or dangerous condition. In reality, people with DID should not automatically be considered dangerous because of their diagnosis. Mental health conditions should be understood through reliable information, rather than stereotypes from movies, television, or social media. The experiences of people with DID can also differ significantly from one person to another. Using respectful and accurate language can help reduce stigma.
The phrase multiple personality is still widely recognized by the public, but it can create confusion about the condition. The medically recognized term is Dissociative Identity Disorder. Learning the correct terminology makes it easier to discuss symptoms, diagnosis, and treatment accurately. It also helps separate real mental health experiences from fictional portrayals. Greater understanding can encourage people experiencing symptoms to seek appropriate professional support.
CONCLUSION
Multiple personality, commonly known in medicine as Dissociative Identity Disorder, is a complex mental health condition involving disruptions in identity, memory, and awareness. It is strongly associated with severe childhood trauma, although trauma alone does not explain every case. Common symptoms can include distinct identity states, memory gaps, dissociation, depersonalization, and derealization. Diagnosis requires a careful professional assessment because similar symptoms can occur in other conditions. Psychotherapy and appropriate support can help people manage symptoms and improve their daily lives.
Understanding DID accurately is important because misinformation can increase stigma toward people with dissociative disorders. Instead of relying on fictional portrayals or self-diagnosis, people should seek information from reliable health professionals and trusted medical sources. With understanding, appropriate treatment, and support, individuals experiencing DID can work toward better stability and quality of life.
Tentang Penulis
Gusti Ayu Tita P
Penulis — Universitas STEKOM
Penulis aktif yang berfokus pada isu-isu akademik, teknologi pendidikan, dan pengembangan sumber daya manusia di lingkungan kampus.