<prompt> The progesterone of choice for emergency contraception is :NorethisteroneMedroxyprogesteroneacetateLevonorgesterelDesogestrel  <response>: Ans. is c i.e. Levonergesterol The progeserone of choice for emergency contraception is Levonorgesterel. Dose of Levonergesterol for emergency contraception 0.75mg Adavntages It has no estrogenic side effects Can be given to hypeensive, cardiac and diabetic women. Can be given to lactating women Single dose therapy i.e. 2 tablets taken as a single dose can be given. It is contraindicated in women with HO thrombophelebitis and migraine. 