for the last 4 day I have been feeling like I'm have pregnancy symptoms. My smell is at the highest. all food smells make me want to throw up I can't even cook for my family. I have been having cramping really bad. I had my tubes tied 6 years ago and I am wondering could I possibly be pregnant. My period also came this month about week and half ago and I had bad cramps then to. I need so answers asap