Sleeping on your left side can have surprising benefits for overall health, affecting everything from digestion to circulation. One of the most notable advantages is its effect on acid reflux. When lying on your left side, the stomach sits below the esophagus, helping prevent stomach acid from flowing backward and causing heartburn.
For those with gastroesophageal reflux disease (GERD), this simple adjustment can make a big difference in nighttime comfort and uninterrupted sleep. Left-side sleeping also supports key organs like the spleen and liver. The spleen, located on the left, receives improved blood flow, aiding in filtering impurities and supporting immune function. Meanwhile, the liver benefits from reduced congestion, as gravity assists in detoxification and optimal blood circulation.