embarrassing question????????? PLEASE HELP

Trisha • Mommy of two amazing little princess and finally getting our prince 2018
So my cervix is high soft and open with white creamy discharge high amounts of discharge...... my period was suppose to come over a week again and still hasn't came.   I was on the plain. Bill this week today is the last day and no period???? 
I'll add I am haveing some symptoms like score breast, insomnia, very very freaky dreams, avoiding food, nauseous 
A little back story my mirena fell out we think sometime in December/January I went to the doctor on march 8 and wasn't pregnant I start back up birth control that day........ I didn't have sex for a week is it still possible I am pregnant????? Should I take a test go back to the doctor??????