Stomach problem usually occurs due to gastric problem. But fever occasionally indicates some infection too. Slightly high level of shot and shot indicates damage to
liver mostly due to alcoholics.
Next Steps
Go for CT abdomin and Endoscopy. it will revel the clear picture of exact cause.
Health Tips
Avoid tea particularly in morning fasting, avoid soft drinks, non veg food smoking and alcohol consumption if. Drink plenty of water and have a good diet.