 [ Symptoms ] what could it be with my child 4yrs old cant keep anything downfood fluids with pain in his stomach and back  the pain is going from the belly button to his lower right side and going around to his back he also has a low grade fever has been going on since 4 a m this morning [ Disease ] hi yes you do need treatment asap seems you may have a psychological problem ask your doctor for some help to find a psychiatrist who deals with you type of problem there is a name for it but its slipped my mind but hope this helps you good luck