Uy, nakakagulat talaga yan! Honestly, it happens, ang cycle natin kaya unpredictable lalo na if irregular, kaya kahit may spotting pa lang pwede pang maging fertile window. Best thing to do is get a pregnancy test or labs to confirm, then see your OB para malaman kung saan ka exactly sa pregnancy at plan ninyo from there. Sending you calm thoughts, mama, whatever happens, hindi ka nag-iisa dito.