I AM 34 YEARS OF AGE. I DO NOT TAKE ANY BIRTH CONTROL BUT SECOND MONTH USING CLOMID. MY MENSTRUAL SYMPTOMS HAVE NEVER CHANGED. I ALWAYS HAD SORE BREAST AT 2 AND A HALF WEEKS INTO MY CYCLE. I ALSO NEVER GET CRAMPS. THIS MONTH I CRAMPED ON DAY FIVE AFTER MY BLEEDING STOPPED AND HAVE BEEN HAVING LIGHT TWINGES MOST OF THIS CYCLE. MY BREASTS WOULD GET A LITTLE SORE ONE DAY AND BE GONE THE NEXT. EXAMPLE DAY 21 SORE, DAY 22 GONE. WHY WOULD THIS HAPPEN? I KNOW I HAVE TO WAIT TO TAKE A TEST BUT IS PREGNANCY A POSSIBILITY. I HAVE HAD HEADACHES AND LIGHT NAUSIA NOTHING CONSTANT WHICH IS WHY I AM CONFUSED.