Effects of controlled-release formulations of atypical antipsychotics on functioning and quality of life of schizophrenic individuals.

Introduction: Controlled-release formulations of atypical antipsychotics have recently been introduced into clinical practice. Clinical studies have indicated that these new therapies induce meaningful improvements in the functioning and quality of life of schizophrenic individuals. Areas covered: The present analysis makes an attempt to address the clinical relevance of these studies and their contribution to the understanding of the mechanisms of action of these new drugs. A Medline search was done using the keywords ‘antipsychotic', ‘plasma level', ‘quality of life' and ‘functioning'. Expert opinion: After reviewing the literature, it seems that symptom control and side effects may play a role in modulating the functioning and quality of life of schizophrenic individuals treated with controlled-release formulations of atypical antipsychotics. The analysis also highlights that these new drugs may possess peculiarities and similarities in regulating patient functioning. However, the low number of clinica...