i had flu symtons headache, fever, aching and not bein able to keep warm on wedensday, thursday, thursday night i started to be sick ive been vomitin ever since which is 4 days, i cant keep water down or food it seems as soon as it hits my stomach it comes back again, now i have chest pains when i retch or cough its very uncomfortable, i felt better this morning so i ate a little something and now i feel really nauseous again...what is wrong with me and what do i do? iv been sipping water and nibbleing arrowroot biscults and flat lemonade but nothing is working hope you can help .. from rachel x