smueAs onrehpahisciz d/t oepsntenatir si yunog leam tlae er/nleseyat .s02 Actliayp ticyiatpsnscoh R)(ierpideosn era sifrt lien.
According to FA 2019, page 561
MECHANISM of atypical psychotics(including Risperidone) is Not completely understood. but Most are 5-HT2and D2 antagonists; Varied effects on α and H1 receptors.
These SGAs Have lower binding affinity for D2 receptor than FGAs. so less Extra pyramidal S/E.