Loss of appetite and pain under ribcage?

the less you eat the less you'll want and in the end you'll become very ill,try drinks if you can't eat you can get drinks such as build up from the chemist which will help you regain your energy until you can eat properly again. Don't just let this go not eating at all is serious,the acid will be bad as there is nothing in there for your stomach to use so you're wasting away.first thing make yourself eat something each day even if you throw up afterwards at least you can try.yes it could be gallbladder go back to the docs and tell them you're ping out though.you need help now not in a weeks time.