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Resetting the Body's Rhythm to Protect Against Alzheimer's

New research suggests that resetting the body's natural rhythms could protect the brain from Alzheimer's by increasing NAD+ levels and reducing tau protein buildup.

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James Wilson

November 2, 2025

Resetting the Body's Rhythm to Protect Against Alzheimer's

Can Resetting Your Body's Rhythm Shield Your Brain from Alzheimer's?

Alzheimer's disease affects millions globally, posing a significant health challenge. Recent studies suggest that resetting our body's natural rhythms could be a new way to protect the brain from Alzheimer's damage. This innovative research shows that altering circadian rhythms might boost brain health and prevent neurodegeneration.

What Discoveries Did Researchers Make?

Researchers recently explored how circadian rhythms, our internal clock that dictates sleep-wake cycles, impact brain health. They discovered that deactivating a specific circadian protein in mice increased levels of NAD+, an essential coenzyme in cellular metabolism. This increase in NAD+ significantly reduced the accumulation of the harmful tau protein, often linked to Alzheimer's disease.

These findings suggest that adjusting our body's clock could be a preventive strategy against brain damage.

Key Discoveries Include:

  • Deactivating a circadian protein boosts NAD+ levels in mice.
  • Elevated NAD+ levels lead to reduced tau protein buildup.
  • Modifying circadian rhythms could shield the brain from Alzheimer's.

How Do Circadian Rhythms Influence Brain Health?

Circadian rhythms regulate various physiological processes, including sleep, hormone release, and cell regeneration. Disruptions in these rhythms can cause health issues, such as cognitive decline. Understanding the impact of these rhythms on brain health is vital for developing Alzheimer's prevention strategies.

NAD+ and Its Role in Brain Health

NAD+ is crucial for cellular energy production and DNA repair, and it regulates circadian rhythms. Low NAD+ levels are associated with age-related neurodegeneration. Researchers believe that increasing NAD+ can enhance the brain's resilience to Alzheimer's effects.

Why Is This Study Significant?

This research provides hope for new Alzheimer’s treatments that target the disease's root causes rather than just its symptoms. By resetting the body’s rhythm and boosting NAD+ levels, we might find a way to prevent or slow Alzheimer's progression.

What's Next in Research?

Further research is needed to apply these findings to human health. Future focus areas include:

  1. Clinical Trials: Testing circadian rhythm adjustments in humans.
  2. Longitudinal Studies: Assessing the long-term effects of increased NAD+ on brain health.
  3. Mechanistic Studies: Exploring how circadian rhythms and NAD+ interact within the brain.

How Can You Support Your Circadian Rhythms?

As research progresses, there are steps you can take to support your circadian rhythms and brain health:

  • Keep a Regular Sleep Schedule: Consistent sleep times help regulate your internal clock.
  • Reduce Nighttime Light Exposure: Avoid screens and bright lights before bed to improve sleep quality.
  • Stay Physically Active: Exercise improves sleep and metabolic health.
  • Eat a Nutrient-Rich Diet: A balanced diet supports brain health and may boost NAD+ levels.

Conclusion

Resetting the body’s rhythm is a promising approach to protecting the brain from Alzheimer's. By deactivating certain circadian proteins and increasing NAD+ levels, new preventive strategies are on the horizon. While we wait for more research and clinical trials, supporting our circadian rhythms through lifestyle choices can promote brain health. These findings emphasize the importance of our body’s natural rhythms in maintaining cognitive function and overall well-being, offering hope to millions at risk for Alzheimer's disease.

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