ive been on birth control tri-linyah for about 2 months now and I recently lost my virginity thursday and i bleed after that and then on friday we had intercourse again. And i had bloody brown discharge Saturday and on sunday i took a plan b and later that night i had just brown discharge and i  havent had anything since then. i was supposed to start my period this week but i havent and im not on my white pills yet and the last cycle i had i started my period a week before i got to my white pills im just really scared can someone please help.....