Nihilistic delusion

Nihilistic Delusion is a type of delusion characterized by the firm belief that a major catastrophe will occur, or that some part of the world or one's body or self does not exist. It is often associated with severe forms of mental disorders, such as schizophrenia and severe depression.

Definition

A nihilistic delusion is a false belief that the world, others, or the self do not exist. This can manifest in various ways, such as believing that one's body parts are missing or that the world has ended. It is a rare symptom, but when it occurs, it is often in the context of severe mental illness.

Causes

The exact cause of nihilistic delusions is unknown, but they are often associated with severe mental illnesses such as schizophrenia, major depressive disorder, and bipolar disorder. They may also occur in the context of neurological conditions such as Alzheimer's disease or stroke.

Treatment

Treatment for nihilistic delusions typically involves addressing the underlying mental health condition. This may include antipsychotic medication, psychotherapy, and other interventions. In some cases, hospitalization may be necessary.

See also

• Cotard's syndrome
• Delusional disorder
• Psychosis