Understanding CPAP Side Effects: Why Gas and Bloating Happen
Many people using CPAP therapy notice unexpected digestive discomfort, especially feelings of fullness, gas, or abdominal pressure. This happens when pressurized air meant for the airway is instead swallowed and enters the digestive system. The issue is more common in individuals who breathe through their mouth during sleep or use higher pressure settings. During sleep, the body’s natural muscle tone decreases, including the valve that separates the esophagus from the stomach. This makes it easier for air to pass into the stomach, leading to bloating, burping, and excess gas. While this side effect is not always discussed openly, it is relatively common among CPAP users. What Is Aerophagia in CPAP Therapy? Aerophagia refers to the unintentional swallowing of air that becomes trapped in the gastrointestinal tract. In CPAP users , this occurs when pressurized airflow travels beyond the airway and enters the esophagus. Common symptoms include: ● ...