HELLO, I AM 35 YEARS OLD AND I HAVE NOT SEEN MY PERIOD SINCE MAY 11,2013. I HAVE NEVER MISSED A PERIOD BEFORE. I VE TAKEN SEVERAL HPT S ALL NEGATIVE AND 1 BLOOD TEST WHICH SHOWED A LEVEL 2 OF HCG IN MY SYSTEM, HOWEVER, DOC S STATES THATS NOT ENOUGH TO SAY IM PREGNANT. I AM VERY TIRED, MY NIPPLES ARE SORE, I FEEL BLOATED AND I M HAVING LIL TENSION HEADACHES ALMOST DAILY. I M OUT OF BREATHE. CAN U PLEASE SHED SOME LIGHT, I M SCARED!