I Have Had Sign Of Being Pregnant But Had A

I have had sign of being pregnant But had a normal period for few days Then It stop after I seen My doc today.. I have had My tube done in 2009 . They are doing a altrasounnd next week My doc Did a vaganl check today But only check My uterus And ovaries And The said after All That She might have To put in a iud But didn't say Why told Me Not To worry about That But wait till I Did The blood work And imagine