So me and my boyfriend had unprotected sex on day one of my menstrual period and my cycle was January first to the 4th I have a 28 day cycle on day 5 a day after my period early that morning I was experiencing some dull pain on my left side I went to use the bathroom and I noticed my cervical mucus was the consistency of a egg white I also had a lil bit of spotting as well I also was nauseous too ,sore breast ,back pain has anyone every ovulated a day after their period what do you guys think