what causes constant burping and nausea
Causes of Constant Burping. In most cases constant burping is due to poor dietary habits. It is possible however, that frequent burping is the result of a medical condition. Here are a few of the common reasons for burping or belching. Cause. Description. Swallowing Air. Swallowing air is called aerophagia and is an incredibly common reason people burp. If you have aerated drinks or eat quickly, you are more likely to swallow air.