The types of delusions in schizophrenia can vary, but persecutory delusions are the most common. Schizophrenia is a mental health condition caused by changes in the brain’s structure and function.

For example, people experiencing persecutory delusions may believe they’re being harassed, attacked, poisoned, spied on, conspired against, or being hindered from reaching their long-term goals.

In schizophrenia, delusions are most often of being persecuted or controlled, ... For example, they may neglect their safety and personal care, or they may leave themselves open to emotional, ...

Delusional (paranoid) disorder is a serious mental illness where a person cannot tell what is real from what is imaginary. Know causes, symptoms, and treatment.

Schizophrenia can be broken down into brain structure and gut health subtypes, which can be used for targeted treatment.

Delusions are a symptom of psychosis. They involve strong beliefs in something that is not true. Certain mental health conditions, such as schizophrenia and delusional disorder, often involve ...

— Delusions. “Delusions are ... For example, people with schizophrenia have enlarged ventricles in the brain, which are small spaces in the brain that hold cerebral spinal fluid.

For example, people who have bipolar disorder, schizophrenia, delusional disorder, narcissistic personality disorder, ...

The delusions related to schizophrenia can lead to changes in behavior. ... For example, people with schizophrenia are 2 to 3 times more likely to die early compared with the general population.

Paranoid Schizophrenia. Paranoid schizophrenia typically causes psychotic (or psychosis-related) symptoms such as delusions ...

Learn more about schizophrenia and its symptoms, causes and treatments in our expert guide, reviewed by a triple board-certified neuropsychologist.