Study Links Poor Sleep to Alzheimer’s Disease Risk

Study Links Poor Sleep to Alzheimer's Disease Risk

Source: Fox News

Summary

A recent study published in NPJ Dementia found a link between tau pathology, a hallmark of Alzheimer’s disease, and poor sleep. Researchers at the University of Kentucky’s Sanders-Brown Center on Aging discovered that tau “hijacks” the brain’s energy supply, leading to a state of overactive excitability that prevents restorative rest. The study used female mouse models and found that tau changes how the brain uses glucose to stimulate brain activity. The researchers concluded that this leads to a vicious cycle, where the disease causes sleep disruption, and sleep disruption worsens the disease.


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The advice sounds familiar.

Research has long highlighted the importance of sleep for brain health, and now a new study has specifically linked poor sleep to the development of Alzheimer’s disease. The study’s findings suggest that tau pathology, a hallmark of Alzheimer’s, is also linked to hyperactive brain activity and poor sleep. This could be why people with Alzheimer’s often struggle with sleep before memory loss begins. The study’s results showed that tau changes how the brain uses glucose to stimulate brain activity, leading to a vicious cycle of sleep disruption and disease progression.

It’s like a petulant toddler who just won’t calm down and go to sleep.

The brain is hijacking all your glucose to make glutamate, keeping the system awake and preventing it from reaching the deep, restorative stages of sleep necessary for recovery and memory formation.

This study is just the latest in a long line of research highlighting the importance of sleep for brain health, and the potential consequences of neglecting it.

Protecting sleep is crucial for cognitive health, cardiovascular health, mental health, and overall well-being.

But it’s not just about getting enough sleep – it’s also about recognizing that sleep is imperfect, and that aiming for progress rather than perfection is key.

Sometimes, we have to just throw our hands up, practice good behaviors, and not obsess about it.

And that’s a message that’s been repeated, rephrased, and rebranded many times before.


Author: Evan Null