hat
Levonorgestrel se yon òmòn manifaktire ki itilize nan yon kantite metòd kontwòl nesans.Nan fòm grenn, vann anba Plan B Non mak nan mitan lòt moun, li itil nan 120 èdtan kòm kontwòl nesans ijans. Li vin mwens efikasite ankò apre sèks ak travay sèlman anvan gwosès la te fèt. Li se tou konbine avèk yon estwojèn fè konbine grenn kontwòl konbat oral. Nan yon IUD, vann kòm Mirena nan mitan lòt moun, li se efikas pou prevansyon long tèm nan gwosès.Yon fòm implantable nan levonorgestrel disponib tou nan kèk peyi.
eng
Levonorgestrel is a manufactured hormone used in a number of birth control methods.In pill form, sold under the brand name Plan B among others, it is useful within 120 hours as emergency birth control. It becomes less effective the longer after sex and only works before pregnancy has occurred. It is also combined with an estrogen to make combined oral birth control pill. Within an IUD, sold as Mirena among others, it is effective for long term prevention of pregnancy.An implantable form of levonorgestrel is also available in some countries.