Aerophagia
Aerophagia is the medical term for "air swallowing." While everyone swallows a small amount of air while eating or talking, people with aerophagia swallow excessive amounts, which leads to uncomfortable abdominal bloating, distension, and frequent flatulence or gastric belching. Unlike supragastric belching, the air in aerophagia actually enters the stomach and moves through the digestive tract. This can be caused by fast eating, chewing gum, drinking carbonated beverages, or even wearing loose-fitting dentures. It is also a common physical manifestation of anxiety, as "gulping" air can be a subconscious nervous habit.
Managing aerophagia starts with behavioral awareness and habit modification. Simple changes, such as eating slowly, chewing with the mouth closed, and avoiding straws, can significantly reduce the volume of air entering the system. For some, addressing underlying anxiety is the most effective way to stop the "gulping" reflex. In more severe cases, doctors may recommend diaphragmatic breathing to help relax the upper GI muscles. Because the symptoms of aerophagia often overlap with IBS or food intolerances, it is important to track when the bloating occurs to determine if the cause is truly swallowed air or gas produced by fermentation in the gut.