Many people have a preferred sleeping position, and for side sleepers, the choice often comes down to the left or right side. But does sleeping on your right side actually pose health risks?
The answer is more nuanced than many viral posts suggest. For most healthy adults, sleeping on the right side is generally considered safe. There is no strong evidence that simply sleeping on your right side causes heart disease or other serious health problems.
Why Does Sleeping Position Matter?
Your sleeping position can affect comfort, breathing, digestion, and pressure on different parts of the body. Side sleeping is actually considered one of the healthier sleeping positions because it can help keep the airway more open and may reduce snoring and certain symptoms of sleep apnea.
However, the ideal position can depend on your individual needs.
Right Side vs. Left Side
For most people, there isn’t a major difference between sleeping on the right or left side. Both can support good spinal alignment when your mattress and pillow provide adequate support.
There are, however, situations where one side may be more comfortable.
Acid Reflux
People who experience heartburn or gastroesophageal reflux may find that sleeping on the left side reduces symptoms. Sleeping on the right side can make reflux easier to experience for some people because of the way the stomach and esophagus are positioned.