It is a mental disorder that affects the human brain which is characterized by the abnormalities of a person in perceiving or expressing reality. Genetic and mental factors plays an important role in the occurrence of schizophrenia.As world of medical science becomes more advance, we can gain more ground to understand this disorder and develop better treatment methods. One of its cause is complications and insufficient caring during the pregnancy.The researches are going on this topic as world of medical science becomes more advance, we can gain more ground to understand this disorder and develop better treatment methods.