My periods are very irregular my cycles vary from 24,27,30,and 25 but my last period after I had ovulated I went completely dry til my next period came on but this period IV had a lot of watery clear cm and I'm two days away from my period Nd my cervix is high and soft also IV been constipated yesterday I had hot flashes n the middle of the day also I felt sick didn't Wana eat n wen I ate I felt nauseous but no throw up please tell me I'm not crazy these are signs of pregnancy