Brown Discharge Is It A Kidney Infection Do Pregnant Women Know How Commen UTI's (urinary Tract Infection) Are In Early Pregnancy?

Do Pregnant women know how commen UTI's (urinary tract infection) are in early pregnancy? - brown discharge is it a kidney infection

I am 6 weeks pregnant. I had some stomach cramps, I thought it was normal. Together with the light brown discharge that I thought it was normal w / pregnancy. I went to the doctor yesterday and ran the urine, blood tests and culture ... come to know that I have a urinary tract infection and if left untreated, can lead to kidney infection! I never thought that I would. Go to this site if you want more information about UTI. Common in most pregnant women.
... http://www.americanpregnancy.org/pregnan