I have been using the injection for a year&a half but stopped using it last year October so in May is year I was on my period the whole month,now I'm experiencing breast tenderness&sore nipples&i can't seem to stop from going to the bathroom even my partner is complaining&da smell of meat makes me want to vomit.I also have abdominal pain&something that feels like a small ball moving under my belly.Am I pregnant?