New study finds inflammation may raise dementia risk by 35%

  • 2 Min To Read
  • 9 months ago

A recent study conducted in the UK has found a potential link between inflammation and the development of Alzheimer's Disease and dementia. These conditions affect millions of Americans and are a major burden on the healthcare system. Despite extensive research, the exact cause of dementia remains unknown, although aging is known to be a significant risk factor. The study, published in the journal PLOS ONE, used data from over 500,000 individuals to examine the correlation between inflammation biomarkers, cognitive performance, and dementia risk. The researchers found a small but statistically significant association between higher levels of these biomarkers, worse cognitive performance, and a higher risk of dementia later in life.

The participants in the study were recruited between 2006-2010 and were between 40-69 years old at the time. They were asked to take part in a series of cognitive tests that assessed various aspects of brain function such as memory and reaction time. The findings showed that individuals with higher levels of inflammation biomarkers performed worse in these tests. Moreover, those with the highest levels of biomarkers had a 35% increased risk of being diagnosed with dementia compared to those with the lowest levels.

It is important to note that inflammation is a normal part of the body's immune response and is necessary to fight infections or acute injuries. However, chronic low-grade inflammation, known as "inflammageing," can contribute to the development of various diseases, including dementia. While there is no simple cure for inflammation or dementia, the study authors suggest that adopting a healthier lifestyle, including a balanced diet and regular exercise, can help reduce inflammation levels.

Overall, this study adds to the growing body of evidence linking inflammation to dementia risk. However, further research is needed to fully understand the underlying mechanisms and to develop effective interventions. In the meantime, maintaining a healthy lifestyle may be beneficial in reducing the risk of dementia.


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