I’m Trying To Figure Out Why My Upper Stomach Hurts

I’m trying to figure out why my upper stomach hurts all the time and why I get extremely bloated, EXTREMELY. Usually my bowel movements are ok and seems like it’s plenty but never enough. I’m fatigued and it keeps me from sleeping as well. I eat healthy and seem to be very food sensitive (a lot of intolerance ) I’ve been trying Prilosec to rule out gerd