uuuuhhhh help?

so i missed two of my periods, but now I'm bleeding i haven't taken a pregnancy test cuz i didn't know if it was stress and i don't want to get my hopes up, i started bleeding but not much and it looked like it was bloody cm do i call a doctor? take a pregnancy text or is it just my period coming a little late i was supposed to start two days ago but i missed two periods before tbat, what do i do?