It all started with typhoid in July 2024 . Then I used to have vomiting and stomach pain and whenever I used to eat anything I used to vomit This continued for atleast 6 months and I lost almost 10kg weight I had gastritis and I used to have black stool earlier I was H pylori positive then I started medication but after 2 days i consumed blue harpic cleaner along with red harpic cleaner Then I had corrosive poisioning Zargar grade A I was admitted for few days and after discharge doctor asked to come again for endoscopy after 2 months as strictures may develope But I couldn't go for endoscopy because of some reason I was given some medicine after corrosive poisioning and after completing it I completed course of h pylori also This is 3 months old history Now I am having stomach pain whenever I eat something and I feel vomiting .. and even after eating very very small amount of food I feel extremely full What could be reason and which medical test or medicine should I go through