I am 37 and have had my tubes cut tied n burned and i have fibroids ..i,had the,same boyfriend for 3 yrs , un protected sex always .. for the last four or five months except this month i was nauseated light headed ,sore breasted and heartburn .. for about the last month and a half ive stopped all but heartburn ..but ive still had a period .. but its not as heavy or as long as it was just before all this started .. before it lasted seven to ten days n i bled extremely heavy for five to seven days .. now it 3 to four days n i can finally just use a reg tampon on light two days n superplus on the other then it stops ..anyway ive stared feeling heavyness in my lower abdomen and slowly what feels like gas bubbles or movement where,my uterus should be ..especially when,i,eat .. i might pass a lil gas but i keep feeling flutters after ive passed gas and it almost feels like as days go by the flutters are getting stronger ..and im peeing so much more .. i have three kids n ive took a test .. it was negative but it was after work not after i woke up .. cud i,possibly be prego .. what else cud it be ?