pressure

hi, doctor im having lots of pressure i was supposed to get aperiod on the 22nd and i didnt so doctor put me on provera for 10days im done with provera today and im not having cramps im having pressure i had been on provera before and never felt this so idk if im getting a period and also if i should go to emergency room i also have the flu idk if this has anything to do with pressure in my pelvic area thanx