Bloating & DigestionEvidence check
Which Side Should You Sleep On for Acid Reflux? What Studies Show
If heartburn wakes you at night, the side you sleep on may matter. In an Amsterdam study that tracked 57 people's sleep position alongside acid monitoring, lying on the left side went with less acid in the esophagus and faster clearance than lying on the right or on the back. In a follow-up trial of 100 people, a wearable that buzzed when they rolled onto their right side helped 44%, against 24% with a sham. Here is what to try.












