I have eaten pizza on 16th may and on 20may i felt so uneasy weakness nausea heavines after eating too low and have vomit 1-2 times a day after it some days it settled down till and from 24may my burps get stucked in between and sour burps do come with pressure i need to take a burp and sometime it comes so normal on its own without pressure or sour taste just a normal burp I am still getting same issue since 24may till now but now i feel hungry normally and when burps stucked my next bite does not go in to stomach and i have done with ultrasound as well reports came normal! so suggest why its happening and its cure it will be very helful thnku!