Sleeping on the LEFT side seems to be associated with reduced nocturnal acid exposure compared with supine and right lateral decubitus positions.
21 Jan, 2022 | 09:45h | UTCAssociations Between Sleep Position and Nocturnal Gastroesophageal Reflux: A Study Using Concurrent Monitoring of Sleep Position and Esophageal pH and Impedance – American Journal of Gastroenterology (link to abstract – $ for full-text)