No, ghost possession and multiple personality disorder (now known as dissociative identity disorder, or DID) are not the same thing, and it is not appropriate to use one term to describe the other.
Ghost possession typically refers to the belief in some cultures or belief systems that a spirit or entity can take control of a person's body or mind, leading to changes in their behavior or personality. It is often considered a supernatural or spiritual phenomenon and is not recognized as a valid psychological or medical condition in mainstream science.
On the other hand, dissociative identity disorder (DID) is a recognized mental health condition characterized by the presence of two or more distinct personality states that control a person's behavior, thoughts, and feelings at different times. These different identities or "alters" may have their own names, characteristics, memories, and experiences. The condition arises as a result of severe and prolonged trauma, usually in early childhood.
DID is a complex and serious psychiatric disorder that requires proper diagnosis and treatment from qualified mental health professionals. It is crucial to differentiate between cultural or spiritual beliefs and medical or psychological conditions to ensure individuals receive appropriate support and care.
Using the term "ghost possession" to describe DID can perpetuate misunderstandings and stigmatization of individuals who experience dissociative symptoms and need compassionate and evidence-based help. It is important to approach mental health conditions with sensitivity, understanding, and scientific knowledge.