Started Saturday 1/21 With Vomiting After Eating Pretzel And Lemon

started Saturday 1/21 with vomiting after eating pretzel and lemon aid
Sunday fatigue tired
Monday felt like vomit had through up test then turn into acidic reflex
tuseday-friday bent over had pain/blug area kind like pain when you do to many sit ups and get that feeling. issue with nausea acid reflex and change in bowel and pain upper right side
saw doctor on Friday thought gastritis but also took lab liver enzyme where normal last month and now elevated this month started on omeperzal and probiotic
Monday started bloated.
Tues very bloated get nausea at 1 sip of water and eating bits. bloating also feel more difficult to breath and pressure in stomach
scheduled for ultra sound on Thursday and other suggestion on what to do