Table of ContentsShutter Island: Reality versus IllusionThe Intersection of Psychology and LiteratureDissociative Identity Disorder: Controversies and TheoriesLiving with Dissociative Identity Disorder identityThis thesis examines the representation of dissociative identity disorder (DID), formerly known as multiple personality disorder, as depicted in the film "Shutter Island." DID is a complex psychological condition in which an individual presents with multiple distinct identities or personalities. This disorder, also called dissociative disorder, was first identified by Dr. Jean Martin Charcot in Paris in the 1880s. Originally called hysteroepilepsy, Charcot later coined the term multiple personality disorder to describe this condition. Despite an initial lack of awareness, over time, through detailed explanations and demonstrations, the public began to understand this psychological phenomenon. However, diagnosing DID poses challenges due to symptom overlap with other conditions. Early stages may present two or three personalities, which may proliferate. Typically, people with IDD have experienced significant childhood trauma, often leading to arrested personality development at the time of the trauma. Although there is no definitive cure for DID, the symptoms can be managed and controlled. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”?Get the original essay Historically, the first recognized case of DID was in 1791, involving a German woman who spoke alternately German and French, each identity ignoring each other's linguistic abilities. Between 1880 and 1944, a significant increase in reported cases of IDD stimulated focused research during this period. Despite growing awareness, skepticism about the existence of this disease persists. Symptoms such as seizures, fainting, and mood swings overlap with other conditions, complicating diagnosis. DID is characterized by a disconnect between thoughts, feelings, memories and actions, leading to unpredictable personality changes, depression, substance abuse and, in some cases, suicidal tendencies. Shutter Island: Reality Versus Illusion 'Shutter Island', directed by Martin Scorsese, intricately explores themes of perception and reality through its protagonist, Teddy, a US Marshal investigating a mysterious mental institution. The story skillfully blurs the boundaries between reason and madness, truth and illusion, inviting the viewer to question the nature of reality. Scorsese's film leaves the ending open to interpretation, prompting audiences to contemplate the essence of identity and the impact of trauma on the human psyche. The Intersection of Psychology and Literature The relationship between psychology and literature is profound, with both fields deeply invested in exploring the human. condition. Literature provides a narrative means of exploring psychological concepts, thereby enriching our understanding of human behavior and emotional complexity. Collaboration between these disciplines enriches our understanding of the mind, behavior, and the nuanced relationship between the individual and society. Dissociative Identity Disorder: Controversies and Theories DID remains one of the most debated disorders in psychology. The main theory attributes DID to severe trauma, leading individuals to dissociate and develop multiple personalities like.