sleeping on your left side can put pressure on internal organs such as the liver, lungs and stomach, while sleeping on your right side can cause heartburn.
When sleeping on your side it’s important to make sure that your pillow is at a height which allows your neck to be level with your back. This will help prevent you from straining your neck and the pain that comes with it.
Although this isn’t the worst position to sleep in, sleeping in the fetal position can still cause a lot of joint and muscle pain and should be avoided. Many people tend to choose this position because of the comfort associated with it. After all, it is the position we were born in.
Despite how comforting it may be, sleeping in this position can put a lot of strain on your neck and knee joints. This is especially true if you are actually tucking your chin and knees into your chest. This basically means you are sleeping on your side with your back curled into a ball, making this one of the worst positions in terms of spine health.
On Your Stomach
Sleeping on your stomach is by far the worst position possible. What’s even worse is that this is a