 [ Symptoms ] what is up with my tummy  my symptoms • full feeling in stomach like its full of water hard to move and lose appetite and want to vomit • symptoms become troublesome when stressed mild burning feeling • can eat normally in school and also feel normal at school • i can feel water up my throat and want to burp all the time • taking antacids and cimetidine is this an ulcer because i have not been screened yet for h pylori or an ulcer screening but does this sound like one help i am 16 and a hypochondriac [ Disease ] definitely sounds like it could be an ulcer i would talk to your parents and get to the doctor