How You Sleep Says A Lot About You and the Status of Your Relationship

Sleeping on your left side

A survey found that people between ages 45 and 54 and those in college prefer to sleep on their left side. People who also work in advertising and marketing favor this sleeping position.

Source: PostFun

Sleeping on your left side also helps give relief from heartburn symptoms. When you sleep on the right side, stomach acid can leak out because your lower esophageal sphincter is relaxed. To avoid this, it is better to sleep on the left side.