Okay its been a little over 6 weeks since the first day of my last period , im not on any birth control , the only thing we use is the sperm aside gel , but there has been a few times where we havent used it , well ive taken 4 pregnancy test and they have all came up negative , I get sick every morning around the same time and certain things make me very nautious , my boobs and very sore and im having lower back pains when doing anything that uses my back , do you think im pregnant or could it be stress what are the possibilities I have no insurance to go to the doctor to get a bloode test im not sure what to do??? Can anyone help me?????