Second generation antipsychotic that are commonly known as atypical antipsychotics i.e. Risperidone. The Second generation antipsychotic is famous in dealing with the positive symptoms of schizophrenia with the duration of 8-15 days. But in case of negative symptoms antipsychotics is not a good option because it can only deal with secondary negative symptoms of the disorder for a shorter duration whereas antipsychotic becomes the main cause of deterioration for the negative symptoms of schizophrenia.