6) Benefits of sleeping on the left side for the spleen
Spleen is located on the left side of the abdomen, below the diaphragm, near the stomach and
pancreas. Although it is not a vital organ, it still has important functions. As a matter of fact, spleen produces white blood cells, cleans the blood of old red blood cells, and checks for pathogens and external particles. Therefore, sleeping in this position will help the lymphatic system and blood filtration.