Pain in abdomen - hospital

Shannon
Thursday night when my fiancé got back from camp we had sex, 30 mins later I was keeling over in agony with the worst stomach pains which felt like tight cramping tugging pulling sensations, the pain got that bad I ended up throwing up twice and then my partner was traumatised and had to get me up to A&E where I was on a drip all night. The doctors ran tests for Uti , pregnancy ect but all came back normal. Fast forward to this morning, as soon as I have woken up I am throwing up again 4 times today, with the same cramping feeling in the bottom of my stomach. I have an appointment with my gp this week. *** my period is 2 months late. I have took a hpt which came back faint positive then 2 negative. If anyone has gone through something similar advice / tips/ relief would be a massive help. Thanks .