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Potential Brain Damage Prevention: Common Insomnia Medication Could Offer Protection Against Alzheimer's

Potential Alzheimer's Protection from Common Insomnia Medication

Animal research implies potential for insomnia treatment to ward off Alzheimer's brain damage....
Animal research implies potential for insomnia treatment to ward off Alzheimer's brain damage. Credit: ljubaphoto/Getty Images.

Potential Brain Damage Prevention: Common Insomnia Medication Could Offer Protection Against Alzheimer's

Revised Article

Living with a sleep disorder affects a buttload of people worldwide; around 70 million according to recent statistics. Disrupted sleep patterns can lead to a heap of issues, from reduced concentration to mental health problems.

Considering that many sleep disorders are linked to an increased risk of conditions like heart disease, type 2 diabetes, and dementia, it's crucial to find effective treatments. A recent study has shed some light on a potentially groundbreaking solution - a sleep medication called lemborexant.

Lemborexant, sold under the brand name Dayvigo, is a drug that can significantly enhance sleep quality and may even offer some protection for the brain. Researchers at Washington University School of Medicine have found that using lemborexant in a mouse model can help prevent the buildup of tau protein in the brain, a key player in neurodegenerative diseases such as Alzheimer's.

This sleep disorder medication belongs to a class known as dual orexin receptor antagonists. According to Samira Parhizkar, PhD, an instructor at Washington University School of Medicine and the first author of the study, these drugs work by blocking orexin - a protein in the brain that keeps us awake and alert. By inhibiting these signals, the medication encourages natural sleep patterns, allowing the brain and body to rest as they should.

Excessive tau buildup in the brain can lead to the formation of abnormal tau tangles, disrupting cellular functionality and eventually causing nerve cell death. In Alzheimer's disease, this progressive buildup contributes to memory loss, confusion, and other cognitive symptoms. In the study, treating the mice with lemborexant prevented the buildup of tau, reducing inflammatory brain damage that tau buildup is known to cause.

Not only did the study reveal that lemborexant may protect the brain, but it also found that mice treated with the sleep aid exhibited a larger hippocampal volume compared to those not treated with the medication. This larger hippocampal volume indicates reduced brain damage and cellular loss, demonstrating that the treatment significantly reduced the decline often observed with neurodegeneration in mice.

While the findings from this study are promising, further research is necessary to clinically test the safety and effectiveness of lemborexant as a potential treatment for Alzheimer's disease and chronic insomnia. If proven to be successful, this treatment could have a two-pronged effect in combating neurodegenerative disorders and insomnia.

  1. The drugs known as dual orexin receptor antagonists, including lemborexant, can significantly enhance sleep quality and potentially offer brain protection, with implications for neurodegenerative diseases such as Alzheimer's.
  2. In a recent study, the use of lemborexant, a sleep medication that blocks orexin, was found to help prevent the buildup of tau protein in the brain, which is a key player in Alzheimer's disease and other neurodegenerative disorders.
  3. Disrupted sleep patterns are associated with an increased risk of various medical conditions, including mental health problems, heart disease, type 2 diabetes, and dementia, underscoring the importance of finding effective treatments for sleep disorders.
  4. The study on lemborexant revealed that it may protect the brain by reducing inflammatory brain damage caused by tau buildup, and it even demonstrated a larger hippocampal volume in mice treated with the medication, indicating reduced brain damage and cellular loss.
  5. Further research is necessary to clinically test the safety and effectiveness of lemborexant as a potential treatment for Alzheimer's disease and chronic insomnia, with the possibility of a two-pronged effect against neurodegenerative disorders and sleep disorders.

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