Schizophrenia
SCHIZOPHRENIA The term schizophrenia means suffering from a split mind. ... Schizophrenia is an illness that affects a person’s mental health, a disease that causes disturbances in thinking, emotions, and behavior. Schizophrenia is not a rare illness. It is estimated that about one person out of every one hundred fifty people in the world meet the DSM-IV criteria for schizophrenia. ... There are positive symptoms of schizophrenia, which are the most visible. ... Negative symptoms of schizophrenia are those that involve losses or deficits of normal mental or behavioral processes. Not all people with this illness have the same symptoms, so schizophrenia is divided into five subtypes that can be seen on the chart that is included. Although experts still do not know exactly what causes this complicated disorder, over the years people have come up with many theories for the causes of schizophrenia.