Getting pregnant during your period most women have normal 28- to 32-day cycles, and if someone with this cycle has an average two- to eight-day period, she will not get pregnant during her period.. The odds of a woman getting pregnant by having sex while on her period are low, but not zero. if you’re trying to (or trying not to) get pregnant, tracking your cycle is important.. But having sex while you're ovulating is when you're most likely to get pregnant and having sex while you're on your period is when you're least likely — unless you have a super-short cycle..
So, theoretically, if you have unprotected sex during your period and, within a few days, ovulate, it stands to reason that you could wind up with a plus sign on a pregnancy test.. It’s not possible to get your period while pregnant, but many pregnant women experience similar symptoms of a period during their first trimesters.. Bleeding occurs during pregnancy for various reasons, some serious and some not. some women have light bleeding or spotting in the week before their period is due and they may mistake that for a period..