Increase your chances of developing Alzheimer's by sleeping in this position.
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
Back sleeping impairs brain toxin clearance.
Side sleeping supports toxin removal.
Address sleep apnea for brain health.
Frequently Asked Questions
Key Takeaways
Back sleeping impairs brain toxin clearance.
Side sleeping supports toxin removal.
Address sleep apnea for brain health.
Frequently Asked Questions
For many years, conventional methods have endorsed ineffective medications and risky procedures to preserve brain health and memory sharpness. Yet, little attention has been given to the daily habits that can genuinely combat severe conditions like Alzheimer’s.
That's where I can help.
New studies suggest that making a minor adjustment to your sleep routine can aid in preventing Alzheimer’s disease before it develops.
Here is everything you should know to protect your brain.
We all have our favored sleeping positions.
Regardless of whether you prefer sleeping on your side, stomach, or back, recent research underscores the significance of being mindful of your sleeping posture.
Studies have associated sleeping on your back (supine position) with an increased risk of sleep apnea, high blood pressure, and digestive problems, particularly in individuals at a high risk of dementia or those experiencing cognitive decline.
Additionally, a recent study presented at the Alzheimer's Association International Conference disclosed that sleeping in the supine position could trigger the degeneration of brain cells.
The study examined the sleep patterns and cognitive results of both healthy adults and adults with neurodegenerative diseases such as Alzheimer’s, dementia, and Parkinson’s.
It's not surprising that individuals with neurodegenerative conditions spent more than two hours each night sleeping on their backs.
In essence, this suggests that just two hours of back sleeping could potentially harm your brain!
Here's what happens to your brain...
Sleeping on your back hinders your body's ability to eliminate toxins from the brain, resulting in the accumulation of harmful substances that can damage your cells.
Daniel J. Levendowski, one of the researchers involved in the study, also points out that sleeping in the supine position can impact other bodily functions like breathing:
“Sleeping on our backs (supine) leads to less efficient neurotoxic flushing compared to side sleeping due to differences in how venous blood returns from the brain to the heart. Furthermore, sleep apnea is more severe during back sleeping, and the continual sleep interruptions contribute to the buildup of neurotoxins. Therefore, our research suggests that inefficient neurotoxin elimination from back sleeping over many years contributes to neurodegeneration.”
He also challenges the common notion that back sleeping is healthier, stating, “While it is commonly believed that back sleeping is better than side sleeping for spinal support and balance, side sleeping can also prevent shoulder and neck issues with appropriate pillows and mattress toppers, benefiting brain health.”
If you typically sleep on your back, it is time to make a change.
Invest in a side-sleeper pillow to aid in a comfortable and supportive transition to a new sleeping position. Moreover, communicate your intentions with your sleeping partner and encourage them to wake you if they notice you sleeping in the supine position.
Lastly, if you suspect sleep apnea (characterized by loud snoring or gasping during sleep), promptly seek advice from a healthcare professional to undergo a sleep assessment. Treating sleep apnea can aid in achieving the quality of sleep required to eliminate harmful toxins from your brain.
Recent findings suggest that sleeping on your back (supine position) could impede the brain's ability to clear toxins, potentially heightening the risk of developing neurodegenerative conditions like Alzheimer’s, dementia, and Parkinson’s. Side sleeping proves more effective in promoting neurotoxin elimination and fostering improved brain health. Simple adjustments such as using a side-sleeper pillow and seeking medical guidance for sleep apnea can aid in safeguarding your cognitive well-being.
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