Vagus nerve stimulation shows promise as a way to counter Alzheimer’s disease- and age-related memory loss
Small trials report vagus nerve stimulation may prevent memory decline or improve cognition by maintaining locus coeruleus function and regulating brain norepinephrine.
- Research led by Elizabeth Riley at Cornell University explores whether vagus nerve stimulation can prevent memory decline in the aging brain, offering a potential approach for early Alzheimer.
- Tau protein buildup in a deep brain region often precedes Alzheimer diagnosis and symptoms, while that region produces norepinephrine, a chemical critical for focus and alertness.
- One trial of 52 people ages 55 to 75 reported meaningful improvements in memory and cognition after receiving vagus nerve stimulation for one hour daily, five days a week for six months.
- The Food and Drug Administration approves vagus nerve stimulation for epilepsy, migraine, and depression, establishing a foundation for investigating its potential in cognitive decline.
- This work remains preliminary, but it offers hope for keeping distressing symptoms of aging at bay as research continues into whether slowing tau tangles can interrupt how the disease ultimately unfolds.
17 Articles
17 Articles
Vagus nerve stimulation shows promise as a way to counter Alzheimer’s disease- and age-related memory loss
The vagus nerve, which carries information between the brain and heart, lungs and other organs, might regulate the activity of a tiny brain region called the locus coeruleus. Sebastian Kaulitzki/Science Photo Library via Getty ImagesMost people think of Alzheimer’s disease as an illness of aging. But in fact, the brain changes that characterize it begin much earlier – sometime around the third decade of life. In the earliest of these changes, a …
Can a simple nerve stimulation protect your memory? scientists say it might
Alzheimer’s disease is often seen as a condition that affects people later in life. But research now shows that the changes in the brain linked to this disease can begin many years earlier. These changes are silent at first, which is why many people do not notice anything until memory problems become clear. One of […] The post Can a simple nerve stimulation protect your memory? scientists say it might appeared first on Knowridge Science Report.
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