So this is it i came off my birth control pill like 2 months ago which was august i had my period in september but it was 4 days late but i kne it was coming cause i was feeling cramps like 2 days prior to my period its now october and my period is 7 days late i've been vomiting my breast are tender and feel a bit swollen and im feeling little pain here and the on my lower right hand side of my belly and my back hurts do u think i am pregnant