Hello Ok My Last Menstrual Was November 16 .2015 I've

Hello Ok My Last Menstrual Was November 16 .2015 I've taking at least 20 pregnancy test . Blood work pregnancy test 3times all negative . I'm bloated like I'm getting my menstrual and cramping no blood no discharge nothing . I have every pregnancy symptom . I mean every one nausea .morning sickness .vomiting .my sense of smell OMG I can smell the Atlantic Ocean from here . I also have heat flashes . It's now Jan 28 still no menstrual HELP ME !