To put it simply, acid reflux is the irritation of the oesophagus, which is the tube that joins your stomach and throat. This happens when stomach acid seeps into the tube's lower section.

CBS News chief medical correspondent Dr. Jon LaPook broke down what to know about serious acid reflux on "CBS Mornings Plus" Tuesday. "The stomach loves acid, it helps with digestion. The ...

is an irritation of the esophagus caused by acid that refluxes (comes back up) from the stomach. When swallowing, food passes down the throat and through the esophagus to the stomach. Normally ...

If sufficient quantities of acid are present in the stomach, bicarbonate of soda is converted into gas, producing significant bloating and belching within 5 or 10 minutes of drinking the mix.

Some drugs that neutralize stomach acid, such as famotidine, which President Donald Trump is taking, are associated with reduced severity, but others, such as Prilosec, correlate with higher infection ...

The stomach produces strong acid. This kills many harmful microorganisms that might have been swallowed along with the food. It also contains special chemicals called enzymes. These are important ...