Doctors, what are symptoms of schizophrenia?

Schizophrenia is a: Mental illness and common symptoms included hearing voices, seeing things, delusions, smells, paranoia, etc. There are various subtypes and degrees. Some people do very well with a combination of psychotherapy and medication. It often manifests in late teens, early adult years. It is not multiple personality even though the media often portrays it as such. Peace and good health.

Hallucinations: By definition, schizophrenia is about psychosis. Psychosis means the patient is getting external stimuli from the environment through one or more of his or her five senses, that does not objectively exist. In other words there are auditory,visual, olfactory, gustatory, and tactile hallucinations that can be experienced by the patient. Auditory hallucinations, however, are the most common.