hi i m 19 years old female.my periods are irregular i dont get my periods for 3 months missed periods..my gynacologist sujested me to take diane 35 for 3 months i want to know that after stop taking this tablet will it regulate my periods ?plz help me i m v upset .i also want to know that after marriage can i become pregnent easily?i want every month periods plz.,,,,,,,i also heard about vitex herb will it work to regulate my periods?