If you’ve seen a headline like “Note that if you always sleep on your right side, you should…”, it’s likely an oversimplified or clickbait health claim.
The truth is that sleeping on your right side is not inherently harmful for most people. The best sleeping position depends on your health, comfort, and any medical conditions you have.
Here’s what the evidence suggests:
- For most healthy adults: Sleeping on either your right or left side is generally safe.
- If you have acid reflux (GERD): Sleeping on the left side may reduce nighttime reflux symptoms, while the right side may make reflux worse for some people.
- During pregnancy: Especially later in pregnancy, sleeping on the left side is often recommended because it may improve blood flow to the uterus, although either side is generally acceptable if it’s comfortable.
- If you have heart failure or certain heart conditions: Some people find one side more comfortable than the other, but recommendations vary depending on the condition.
General tips for better sleep
- Use a pillow that keeps your neck aligned with your spine.
- If you sleep on your side, placing a pillow between your knees can improve comfort and reduce strain on your hips and lower back.
- Aim for 7–9 hours of sleep per night if possible.
If the headline was referring to a specific condition (such as the heart, liver, digestion, or lungs), tell me the rest of the sentence or share the article, and I can explain whether the claim is supported by evidence.