Schizophrenia is a mental illness characterized by relapsing episodes of psychosis. There is some evidence that vulnerability to amphetamine psychosis and schizophrenia may be genetically related. Psychiatric manifestation can include emotional instability, confusion, delirium, psychosis, and stupor. Olanzapine has been considered as part of an early psychosis approach for schizophrenia. General paresis presents with dementia, personality changes, delusions, seizures, psychosis and depression. Delusions are a specific symptom of psychosis. These include reversible cerebellar ataxia, dementia, peripheral neuropathy, psychosis and coma. This process manifests in neurosis and psychosis. These changes often include agitation, paranoia, psychosis, and violent behaviors. Sleep disturbances often occur before the onset of psychosis. It dealt with neurosis, psychosis, and perversion. She was diagnosed with postpartum psychosis. It is not approved for use in patients with dementia-related psychosis. This state is said to manifest in symptoms of physical pain and psychosis. These are the "pathological" defences, common in overt psychosis.