you're most likely not pregnant. stress can cause irregular periods and crampiness. there can be many reasons for those symptoms especially stress or hormonal fluctuations. you are doing right by being so careful about contraception. you may want to consider going on regular birth control to regularize your periods and also give yourself some peace of mind.
i had protected sex condom never broke i checked. periods are irregular and im crampy. start around new moon. next-feb8. boyfriend and i had protected sex. condoms had spermicide and i made him pull out when he felt close to climax even with the condom on. i have irregular periods weather has been weird and i'm stressed. i start close to new moons- next one is feb 8th. i have been crampy and bloated which i always am before i start my period. he was told by his doctor he may have low sperm count or be sterile and he only slipped inside to see how it felt. used condom before anything else. no pregnancy symptoms