From:  Psychotropic medications and metabolic side effects

 Summary of the severity of metabolic effects of various drugs along with the underlying mechanism [15, 16, 20, 22, 26, 27, 38, 46].

Drug/Class
Clozapine, olanzapineQuetiapineRisperidoneAripiprazoleSSRIs
Metabolic effectWeight gainHighModerateModerateLowMinimal
Mitochondrial dysfunctionHighModerateModerateLowLow–moderate
InflammationHighModerateModerateLowModerate
DysbiosisHighModerateModerateLowLow–moderate
Overall metabolic riskVery highModerateModerateLowLow

SSRIs: selective serotonin reuptake inhibitors.