 [ Symptoms ] i think i have a stomach virus i havent been able to eat for days and it is been causing headache and i am always tired i woke up one morning with a stomache ache i tried to eat something but the smell of food made me want to puke so i didnt eat and i didnt eat for the reast of that day for the past three days now i still havent been able to eat the only thing i can get myself to eat is ice cream because it doesnt have a smell i tried crakers but once i tasted them i felt sick again i have had a headache ever since and heve been really tired what sould i do [ Disease ] would u please describe the pain place radiation what increases it and what decreases it severith how old are u female or male any other medical conditions