Wow, that's interesting, I haven't heard of that before, pero honestly sis, this is something best discussed with your OB kasi it's pretty specific sa case mo! Baka may medical explanation siya or basta normal lang sa delivery mo, pero sila ang makakapagsabi ng tama. Have any of your doctors mentioned kung ano exactly ang nakita nila or kung may effect siya sa baby mo? Either way, don't worry, kung healthy ang little one mo, that's what matters most!