Hey sis, spotting in pregnancy can have different causes, pero hindi ko kaya sabihin kung ano talaga yan, kailangan mo talaga ng doctor para ma-check properly, lalo na para sa peace of mind mo. Please call your OB agad or go to the clinic if madami ang dugo, may cramping, o may iba pang symptoms, hindi dapat palampasin yan. A few of us moms have experienced spotting at different stages, at iba-iba ang reasons, kaya talaga kailangan professional check-up. Fingers crossed it's nothing serious, pero don't wait, sis. Let me know how you go ha!