Thanks for posting your query.
With the available described symptoms, there could be possibility of acute pancreatitis/ peptic ulcer
Aggravation of abdominal pain
after eating suggests the diagnosis.
You should consult with internal medicine specialist/ gastroenterologist and should go for thorough check up.
You should go for complete blood count
, serum amylase and lipase, ultrasound imaging studies of abdomen, and endoscopy.
You should take proton pump inhibitors, antacids and tramadol for relief of your symptoms.
You should take low fat soft diet.
You should avoid tomatoes, citrus fruits and oily spicy food.
Dr. Mayank Bhargava