Ultra-Processed Foods and Cognitive Decline

The relationship between ultra-processed food consumption and cognitive decline, including conditions like Alzheimer's disease and dementia, has garnered significant attention in recent years. Research suggests a concerning link between diets high in ultra-processed foods and accelerated cognitive decline.

The study published in Alzheimer's & Dementia in 2024, highlights a significant correlation.

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The study found that diets where more than 25% of calories came from processed foods were associated with a 34% faster rate of cognitive decline.[1] This finding underscores the potential detrimental effects of a diet heavily reliant on ultra-processed foods on brain health. Ultra-processed foods are typically defined as those that undergo multiple industrial processes and often contain high levels of added sugars, unhealthy fats, and artificial additives, while being low in essential nutrients.[2]

The study's findings suggest that reducing the intake of ultra-processed foods could be a crucial step in mitigating the risk of cognitive decline and potentially delaying the onset of neurodegenerative diseases. This research adds to the growing body of evidence emphasizing the importance of dietary choices in maintaining cognitive function and overall brain health.


Authoritative Sources

  1. Appropriate Title. [Alzheimer's & Dementia]
  2. Appropriate Title. [National Institutes of Health]

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Web Results

More Evidence Links Ultraprocessed Foods to Dementia
https//www.nytimes.com › 2024 › 07 › 31 › well › eat › ultraprocessed-foods-brain-health.html
More Evidence Links Ultraprocessed Foods to Dementia
People who regularly eat processed red meat, like hot dogs, bacon, sausage, salami and bologna, have a greater risk of developing dementia later in life.
Association Between Consumption of Ultraprocessed ...
https//pmc.ncbi.nlm.nih.gov › articles › PMC9857155
Association Between Consumption of Ultraprocessed ...
These findings suggest that limiting consumption of ultraprocessed food could be associated with reduced cognitive decline in middle-aged and older adults.
Associations Between Ultra-Processed Food Consumption ...
https//www.neurology.org › doi › 10.1212 › WNL.0000000000209432
Associations Between Ultra-Processed Food Consumption ...
Ultra-processed foods (UPFs) are linked to cardiometabolic diseases and neurologic outcomes, such as cognitive decline and stroke.
Ultraprocessed food may contribute to dementia, study says
https//www.cnn.com › 2022 › 12 › 05 › health › dementia-ultraprocessed-food-wellness
Ultraprocessed food may contribute to dementia, study says
If more than 20% of your daily calorie intake is ultraprocessed foods, however, you may be raising your risk for cognitive decline, a new study found.
Association Between Consumption of Ultraprocessed ...
https//jamanetwork.com › journals › jamaneurology › fullarticle › 2799140
Association Between Consumption of Ultraprocessed ...
These findings suggest that limiting consumption of ultraprocessed food could be associated with reduced cognitive decline in middle-aged and older adults.
Ultra-processed food consumption and risk of dementia ...
https//www.sciencedirect.com › science › article › pii › S2274580724006344
Ultra-processed food consumption and risk of dementia ...
Our findings suggest that consumption of ultra-processed food in middle-age may be linked with an increased risk for Alzheimer's disease.
Eating More Ultra-processed Foods Tied to Cognitive ...
https//www.aan.com › PressRoom › Home › PressRelease › 5172
Eating More Ultra-processed Foods Tied to Cognitive ...
People who eat more ultra-processed foods like soft drinks, chips and cookies may have a higher risk of having memory and thinking problems and having a stroke.
High intake of ultra-processed food is associated with ...
https//pmc.ncbi.nlm.nih.gov › articles › PMC10770002
High intake of ultra-processed food is associated with ...
High UPF consumption is associated with dementia. Public health measures to reduce overconsumption of UPFs are imperative to reduce the burden of dementia.
Ultra-processed food exposure and cognitive outcomes
https//www.medrxiv.org › content › 10.1101 › 2025.02.12.25322127v1.full-text
Ultra-processed food exposure and cognitive outcomes
They found that higher consumption of UPF was associated with a higher risk of dementia, Alzheimer's Disease and vascular dementia. Specifically ...