Hi doc,, I m 34 y/o. I have son, & he is now 7y/o..My husband are trying to conceive for 7 years. My last menstruation is May 15-20, 2012, but why until now i don t have my period (11weeks/7days)..2 negative HPTs last June & today but still negative result. By month of February 2012, My OB gave me Clomifene Citrate (Clostil), by March to May 2012 I do have my monthly period. But now, June & July no period at all..My OBGyne is not around right now.I experience lower back pain, frequent pee after white disharge w/o odor, abdominal lower right cramps on & off, a little sore breast, what s wrong with me?am be still pregnant doc.???please help...