Hay, first-time nanay mo, understandable ang worry mo talaga! But please check with your OB agad, lalo na kung ang sakit ay malakas or may spotting, kailangan niya makita in person para sure. Abdominal pain in pregnancy can mean marami things, and better safe than sorry, 'no? A few of us mums have had different experiences, pero ang best person to reassure you talaga is your doctor. Sending you love!