My period has been making me sick where I can not hold any food down only liquids I feel sick constatly I have headaches every day my boobs are sore and my lower back and abodoman has been hurting but I got my aunt flow this month could I be pregnant?

It depends if you missed your period or your period is not yet come. If your period date is not yet then you have to wait and see but if you missed your period already I advice you see a doctor or have a pregnancy test to be sure. Good luck.