Antipsychotic effectiveness declines in women after the age of 45 years, according to a study published online Oct. 5 in Schizophrenia Bulletin. Iris E. Sommer, M.D., Ph.D., from the University Medical Center Groningen in the Netherlands, and colleagues used Finnish nationwide registers (61,889 individuals) to identify persons with schizophrenia/schizoaffective disorder and stratify by sex and age....