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.

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 ...

People who experience delusions of grandeur may believe they are famous, God-like, wealthy, powerful, talented, or gifted in some other way. These grandiose delusions ...

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.

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

John J. Miller, MD: Carlos, I’d like to turn to you.What we know is in terms of the cognitive symptoms of schizophrenia, usually they’re the very first. And in the prodromal phase before ...

Schizophrenia symptoms include hallucinations, delusions, disorganized speech and movements, and cognitive issues. Early detection and treatment can help manage the condition.

The symptoms of schizophrenia are manifold, and present in such a variety of combinations and severities that it is impossible to describe a "typical case" of schizophrenia. The so-called ...