It adds that the most common hallucination experienced by people with schizophrenia is the ability to hear voices that nobody else hears. Negative symptoms experienced by people living with ...

Background: Hallucinations are prevalent in schizophrenia and related psychotic disorders and may have severe consequences for the affected patients. Antipsychotic drug trials that specifically ...

Positive symptoms include hallucinations ... individuals with schizophrenia often have cognitive deficits that involve diminished executive function (for example, skills involved with planning ...

While ketamine is not known to directly cause schizophrenia, it can trigger or worsen symptoms like hallucinations and delusions, especially in individuals with a history of psychosis. Ketamine ...

[19,20] For example, DSM-III formalized ... which was difficult to tease out from her deficit schizophrenic symptoms. She had no active delusions, hallucinations, or formal thought disorder.