 [ Symptoms ] pain in chest heart area feels like bubbles popping or blockage always occurs on left side first one happened 2 months ago then 3 days ago had 3 4 events per day since sudden onset of pain feels like a blockage or the sensation of air bubbles popping i am 35 years old female not on any medication not pregnant risk factors angina at age 25 very high levels of cobalt 16 9 ugml in blood 2 years ago from metalosis from hip prosthetic could this be heart related [ Disease ] we burp because of excessive air in our stomachs usually this is air that we accidentally swallow or gulp as we eat or drink if you drink carbonated sodas those little bubbles can also accumulate in the stomach and cause people to burp as well