I Am A 21 Year Old Male. In Good Health,

I am a 21 year old male. In good health, I work out all the time but my stomach hurts right around my belly button. I burp all the time. I don't have an appetite. lacking energy, fatigue, hurts at night. I have been given Omperazol and Dycyclomene. I have been tested and ruled out food allergies, gluten, kidney, liver crohns.