Food glorious food

So ive been having a problem with food...not that im eating to much its that i dont want to eat...im not saying im anorexic but somethings wrong...i dont eat and i feel weak but happy i love to feel like my stomach is empty and i get mad at myself when i eat...Im just so confused. I want to be normal...whatever normal is and im not improving i reali dont no wat 2 do....