Hi i havent had a period for 4 months aint been on contraception and have pregnency symtoms and got a large belly bum loads havw said i am pregnent but tests are coming bk negative even bloods which happened with my last child i went for a scan today my womb is low and goin bkwords cant remember the word they used and couldnt see a baby but everything is saging i am i gone up two dress sizes and 2 bra sizes milking from nipples and neasuia change in tasts and smell buds which make me feel sick or even be sick i dont no what else to do