Hi, my stomac is feeling very sore and is burning a lot too, I feel very nausea, this is been going on for 2 days, can you tell how I know for sure if I have an ulcer? the doc. they did a blood test and xray she said the amylase was 125 she wants to do a sonygram of my gallbladder I really think its just an ulcer, what do you think?