My period has been messed up lately! in Nov i was a little over two week late then in Dec i was a week and a half late, Jan i bled for 2 days ( lightly) then spotted then had a regular period a week in half later ( so basically to me i had two periods) well my last day of my period was the 3rd. well that night I had sex... well it's the 21st and i still haven't got it.. kinda scared.. I have a drs appointment next week.. but i right now i just want some opinions.. Do you think im pregnant or just having a messed up period or idk somthing?? ANYONE?!?!?!