Momshie, sakitan sa pigi during pregnancy ay common talaga, pero importante pa rin na i-check mo ng doctor kung paano exactly ang sakit at kung umabot na sa pagbabago ng iyong lakad, better safe than sorry talaga! A few of us pregnant moms experienced ligament pain or muscle stretching, pero kung mabigat siya or may ibang signs, please don't wait and consult your OB na. Your health and baby's health comes first lagi!