I had sex several times in one day over the course of 3 days today and yesterday I felt sick and slightly lightheaded keep getting hot flashes lost my appetite and certain food turns my stomach I couldn't eat toast I am hungry all the time but can't eat as I want to throw up when I an around the site and smell of food I can't stand the stand the smell of toast black coffee turns my stomach and I can't pyhcially drink tea as I want to vomit if drink tea I have had to run to the toilet after drinking tea In fear I will throw up I know it can't be pregnancy as it is too early yet as we had sex from 7th 8th and 10th August so over the last few days not even been a week yet does anyone know what this could b