Schizophrenia is one of the disorders that has been debated over the years. She also has a difficult past and it is a psychological disorder that manifests itself with many decreases in thinking, behaviors and emotions. People who have schizophrenia typically hear voices in their heads, have unusual beliefs that are not based in reality, and have different thoughts based on hallucinations and delusions that also change behavior. However, even today the cause of schizophrenia remains unknown. However, the psychologist claims that the cause of the disorder is the combination of genetic and environmental factors. Schizophrenia is one of the most serious mental health disorders and is treated with a combination of medications and therapies. Although some may recover from the disorder, symptoms may return. Living with schizophrenia can be manageable, and it is also possible to reduce the risk of a serious relapse by recognizing the symptoms, taking medication, and talking to others about the illness. As part of this mission, we will evaluate the diagnosis and treatment of schizophrenia. Also discuss symptoms positively and negatively and the diagnostic process. Additionally, it will outline the principles of diagnosis and the impact on access. Finally, resolve the treatment discussion and evaluate what doctors say about treatment as well as what psychologists say about treatment. According to recent research on biochemical theories, schizophrenia is caused by the neurotransmitter dopamine in the prefrontal cortex, which is a chemical that transmits signals in the brain. On the other hand, researchers say that psychological factors are the cognitive function such as learning, the middle of the sheet of paper ......e of the person. Also about behavioral abnormalities and this is informed by family members or friends. As well as by a general practitioner, a social worker, a clinical assessment by a psychiatrist, a clinical psychologist and another mental health professional. However, it is doctors who must make an assessment based on an identical list of externally obvious symptoms, and not on the inadequacy of internal psychological processes. Although researchers revealed that patients suffering from schizophrenia have certain abnormalities in the structure and function of the brain associated with normal test subjects. However, researchers say there is no laboratory flavor to diagnose schizophrenia. But they say imaging procedures such as CT and CT scans helped uncover the abnormality..