Hi.
Im 4 days late was due on 27th april it is now the 1st may. Periods are always 30 day cycle. Having really bad cramping pain like a period on my lower back this is every day since the day i was supposed to start my period. Took a pregnancy test and it was very faint then took another few and were negative on the 1st day of missed period and 2nd missed period day 3 very faint lines and the rest were all negative have not taken anymore since then.