Is Sleeping on Your Left Side Better for Your Health? Here’s What to Know

20. medical conditions.

Talk to your healthcare professional if you have:

Significant heart disease

Severe lung disease

Obstructive sleep apnea

Advanced pregnancy

Serious reflux

Major spinal problems

Recent surgery

Your ideal sleeping position may differ from general recommendations.

21. Don’t Confuse Position With Treatment
    This distinction is important.

Sleeping on your left side may reduce symptoms for some people.

That doesn’t mean it treats the underlying disease.

For example:

Left-side sleeping may reduce nighttime reflux.

But it doesn’t cure GERD.

Side sleeping may reduce some sleep apnea events.

But it doesn’t necessarily