Help im 16 days late on my AF.. I was on nuvaring for a yr nd half, stop on november 8, had a fertile egg not in place on the 12 of december, and I'v had my period on the 20 of same month, everything normal till now. We have not used no protection what so ever, and test 2 days ago it came very faint line.. Been with mild pain on brest and peen ALOT.. My fiance been with nauceas, what could it be?? Should I wait more days??