I operated on gall bladder stone nearly 2 years ago, now I can't eat and drink, vomiting with pain at the surgery site. Doctor let me ask the gallbladder stone surgery for nearly 2 years, pain, indigestion, vomiting, what medicine should I take? Thank you doctor.

I have a full stomach, upset stomach after eating, quickly full and especially when I sit down, my stomach hurts, it's okay to lean or stand (first symptom) 1 month ago, I want to check HP after treatment with blood test is that Okay?