<prompt> All of the following agents are used in obesity except:OrlistatSibutramineOlestraNeuropeptide Y analogues  <response>: Ans. D Neuropeptide Y analoguesRef: KDT 6the p130-131Drugs used for the treatment of obesity are:FenfluramineDexfenfluramineSibutramine serotonin and NA reuptake inhibitorOrlistat Pancreatic lipase inhibitorSucrose polyester olestraNeuropeptide Y antagonistsb3 agonists 