Hi doctor...am a married women for the last 4 years with no kids ...am under medication for thyriod and PCOD...for te last 1 week am hving severe lower abdominal cramps ,back ache n heart burns and heaviness n sore breasts...my last month periods was on Oct 21st n during tht period iwas under medicine Letoval for infertility n had continous sex during the fertile days....i did a home pregennecy test it was negative but still am hving severe discomfort..wat could be the reason will i be pregnant???????