[The features of insight in schizophrenia, a bibliographic review].

Treatment of schizophrenia remains a huge challenge. Despite advances in recent decades in pathophysiology, genetics, and therapeutics, overall outcomes in the evolution of patients do not appear to have undergone such significant changes. Cognition is particularly important, bearing in mind that it is a determining factor in functionality, and this, in turn, in social, family, academic and work performance.