hi im 26 years old, and mother of 2 kids, its been amonth long that i have this symptoms. lawer back, breasts tendernes, i eat alot than i normally do, frequent urinetion, tingling in pelvic born. i had a very light period on 14 june and only lasted for 2 days, normally its 5 to 6 days. and a week ago i hard a pinkies post, and now yesterday i also hard a very light color spoting, i also have metal test in mouth. i did 5 hpt and 2 blood test but both negative. i wonder what could be wrong