You might not think much about your sleeping position, but choosing your left side could actually offer some surprising health benefits.

For starters, sleeping on your left side can improve digestion. Thanks to gravity and the natural positioning of your stomach and pancreas, lying this way helps food move more easily through your digestive tract. It’s also said to reduce heartburn and acid reflux, especially after a heavy meal.

Your heart health might benefit, too. Sleeping on your left can ease the pressure on your heart, improving blood flow and potentially reducing strain on this vital organ—particularly important for those with heart conditions or high blood pressure.

Additionally, for pregnant women, left-side sleeping boosts circulation and allows for optimal blood flow to the placenta and baby.

While it’s not a cure-all, this simple shift in sleeping posture could make a difference in how you feel—both inside and out. Give it a try tonight and see if you notice a change!