Top 1 in Top 10 mental illness in the world.
Schizophrenia is a group of severe mental diseases with unknown etiology. It has many manifestations. Some people will have auditory hallucinations and delusions, and some people will become deferred and bizarre action. Hallucinations, delusions, irritability, depression and anxiety, and cognitive deficiencies are common symptoms. Most patients with schizophrenia can be relieved by treatment, but 10% to 30% of patients suffering from schizophrenia are ineffective, called schizophrenia.