Ay, I haven't personally experienced that, but I know a few of us moms have worried about bleeding during pregnancy, kaya nakaka-stress talaga! I'd really suggest talking to your OB right away kung hindi pa, kasi they'll know best kung ano ang happening sa inyo and kung ano ang kailangan gawin. Hope everything turns out okay, and please don't hesitate to reach out sa doctor mo, mas better safe than sorry, lalo na pagdating sa pregnancy!