<prompt> All of the following are true regarding chlorpropamide except:It is sho actingIt can cause hypoglycemia in elderlyCauses weight gainAssociated with alcoholic flush  <response>: Chlorpropamide is a long acting sulfonylurea and can cause prolonged hypoglycemia. HalfLIfe- 36 hrs REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 268 