Doctor my last LMP was 5th January and I had unprotected sex on 14 January.after that I had bleed 3rd January for 6 days and in march 9th for 6 days..but my period alswas stay only 5 days.I don't understand it period or pregnancy bleeding.I'm unmarried and worried about pregnancy.I do lower abdomen sonogrphy for period abdominal pain.I tell to my sonographar LMP-9/3/22 and don't telling about pregnancy.if I'm pregnant in January and it mistaken to detect by sonographar or he ignore it to detect??can she look into the uterus?