i used nuristerate for two years and stopped in 2011 Oct, my cycle came back in july 2012. i had them in July and August, i then used chlomid and then that was the last time i had my periods to date. since last week monday i've been feeling bloated and my breasts are sore, also did preg test on the 7Nov it was positive and two days later it was negative. i also took blood test and it came up negative and i was told that i have a chemical produced after giving birth to woman who are breastfeeding, i was also tod that , that chemical will prevent me from falling pregnant. has anyone gone thru what i'm going thru? pls help, i want to fall pregnant and i dont know what else to do.