This video discusses to pharmacology of Aromatase Inhibitors mainly Letrazole, Anastrozole and Exemestane. Side effects and salient features of these class of drugs is also defined at the end. Timeline: 0:00 Introduction 0:15 Aromatase Inhibitors 0:47 Letrazole 1:45 Indications of Letrazole 4:05 Anastrozole 5:35 Exemestane 6:45 Aromatase Inhibitors as first line drug 7:13 Side Effects 7:41 Salient Features