hi im 30 yrs old,i supposed to have menstruation last june 25 2011,but up to now i still have delayed,just this morning i took a home pregnancy test and it was positive,my concern is I feel a dull ache on the left side of my pubic bone especially everytime before I urinate and after that its just gone. I feel also very white discharge and it cause itchiness to my vaginal labia,pls help me doctor