Uy, bes, this is really something you need to check with your OB kaagad, hindi ito dapat maghintay, okay? Pregnancy can be unpredictable, and timing ng baby's development ay important talaga, so please get a proper scan and consultation asap, whether ngayong week pa lang or within the next few days. Maraming possibilities ang maaaring reason, pero yan talaga ay doctor lang ang makakasiguro, walang makakatandaan dito safely para sa inyo. Samahan ka ba ng partner or someone you trust when you go? Patingin mo lang talaga immediately, love. You've got this.