Yes, there are dissociative states in which individuals may do things that they don't later remember. This type of amnesia is a common feature of dissociative disorders, such as dissociative identity disorder (DID) and dissociative amnesia.
In dissociative identity disorder (formerly known as multiple personality disorder), individuals have two or more distinct identities or personality states that alternate in controlling their behavior and cognition. When one identity is dominant, the other identities may not have access to the memories or experiences of that time. As a result, there can be periods of amnesia where the person does things or experiences events but has no memory of them later when a different identity is in control.
Similarly, in dissociative amnesia, individuals may experience memory loss for significant personal information or events, usually related to traumatic experiences. During the period of amnesia, they may engage in actions and behaviors that they have no recollection of afterward.
As for triggers that can lead to dissociative states, they are often associated with stress, trauma, or overwhelming emotions. Some common triggers include:
Traumatic events: Experiencing or witnessing a traumatic event can trigger dissociation as a defense mechanism to cope with overwhelming emotions or memories associated with the trauma.
Emotional distress: High levels of stress, anxiety, or emotional distress can lead to dissociative states as a way to escape or detach from the overwhelming feelings.
Childhood abuse or neglect: Individuals who have experienced childhood abuse or neglect may develop dissociative coping mechanisms as a way to survive traumatic environments.
Extreme physical or emotional pain: Dissociation can occur in response to extreme physical pain or emotional pain, providing a temporary escape from the distress.
Overwhelming situations: Being in situations that are perceived as overwhelming, chaotic, or threatening can trigger dissociative responses as a means of self-preservation.
Substance use or intoxication: Certain substances, like drugs or alcohol, can induce dissociative experiences.
It's essential to note that not everyone who experiences stress or trauma will develop dissociative states. Dissociation is a complex psychological phenomenon, and its occurrence can vary depending on individual factors, coping mechanisms, and the presence of underlying mental health conditions.
If you or someone you know is experiencing dissociative states that interfere with daily life or cause distress, it's essential to seek help from a mental health professional. A qualified therapist can provide a proper evaluation, diagnosis, and appropriate treatment, which may include therapy approaches like trauma-focused therapy or dialectical behavior therapy (DBT) to address dissociative symptoms and underlying issues.