Antipsychotic-induced weight gain: a comprehensive research synthesis
This 1999 meta-analysis by Allison et al. systematically reviewed the extent of weight gain associated with various antipsychotic medications. The study found that clozapine and olanzapine were associated with the most significant weight gain, with average increases of 4.45 kg and 4.15 kg, respectively, over a 10-week period. Risperidone and