Hi Dr, I d like to know why is my period irregular, never been. Periods started on 24/12/12, ended 28/12/12, then started at around 12h00 on 25/01/13 ended 27-28/01/13. Yesterday 20/02/13 i went to toilet in the morning to pee, wiped and the toilet paper was pinkish, had cramps aswell, but my cycle didnt start. We also trying for a baby and had unprotexed sex since 28th Dec till about the 06th Jan. Could i be pregnant?