You also need to remember that some exercise routines can cause heartburn. Some exercises can reverse the flow of digestion, which will force stomach acid back in to the esophagus, which will cause heartburn. These exercises include somersaults, forward rolls and other exercises that require you to be upside down. It s simply called heartburn because you will feel a burning sensation on your chest. Heartburn is in fact a digestive condition. This is where the stomach acid comes in contact with the esophagus causing irritation and ultimately causing heartburn. And, you will also taste something bitter or sour when you experience heartburn. This method will allow the doctor to see the esophageal mucosa by passing a thin and lighted tube with a small camera through the mouth. This device is called endoscope and is used to examine the esophagus as well as the stomach. Endoscopy will help the doctor see if there is any evidence of esophageal inflammation and biopsies may be taken if necessary through this method. However, this is not always true as there are quite a lot of people who have successfully treated heartburn without depending too much on medications. A lot of heartburn sufferers today are what you can call pill poppers because they are told by medical professionals that taking drugs is the only way to alleviate the symptoms associated by heartburn. It will limit your daily activities and it can also lead to further complications, such as ulcers in your esophagus and Barrett s esophagus. You need to understand heartburn in order for you to treat it properly. Today, around 30 percent of the adult population in the country experiences occasional heartburn. A lot of people suffer from an occasional heartburn. Usually, we experience it right after a meal. However, you have to remember that there is such a thing as a chronic heartburn and this may have a negative effect on your life. So, how can you tell if you are already suffering from a chronic heartburn?