Got my period 10/01/13, had unprotected sex 10/06/13 than again on 10/11/13 and 10/12/13. Got an irregular period on 10/15/13? Than had unprotected sex again on 10/18/13 and 10/19/13 and again on 10/23/13 and 10/24/13. Today is now 11/19/13 and I am urinating orangish pinkish? Why? Please help I have taken 6 hpt and blood test show negative. I have been cramping, bad unexplained headaches, nausea, fatigue and sore breast. ??