Processed Foods and Sugary Drinks May Negatively Affect Brain Health Among Older Adults
Consuming processed meats and sugary beverages like soda may accelerate cognitive decline in older adults. New research emphasizes the importance of nutritious, minimally processed foods to support brain health as we age.
Emerging research highlights the potential impact of certain processed foods and beverages on cognitive health, especially in middle-aged and older adults. A study conducted by researchers at Virginia Tech examined the dietary habits of U.S. residents aged 55 and above over a seven-year period. The findings suggest that regular consumption of ultra-processed foods, particularly processed meats and sugary drinks like soda, is associated with a decline in cognitive functions. Participants who ate at least one serving of ultra-processed meat daily experienced a 17% increased risk of cognitive issues, while each serving of soda corresponded with a 6% rise in cognitive impairment.
The study utilized cognitive assessments that measured memory, such as immediate and delayed recall, and tasks like counting backward or subtracting multiple numbers, which help identify various stages of cognitive decline, including pre-dementia. The evidence points to the harmful effects of additives, preservatives, and artificial ingredients commonly found in ultra-processed foods, which are already linked to other health problems.
Experts emphasize that dietary choices play a crucial role in brain health. Simple changes, such as reading food labels, choosing less processed options like healthier deli meats, cooking meals at home, and opting for water instead of sugary drinks, can make a significant difference. The researchers also advocate for nutritional education and skills development in cooking to promote healthier eating habits.
Lead researcher Ben Katz and co-researcher Brenda Davy suggest that being mindful of food consumption and making healthier swaps could help mitigate the risk of cognitive decline as people age. Their ongoing work explores how improving cooking skills and dietary patterns in various populations might contribute to better brain health outcomes.
This study underscores the importance of diet in maintaining cognitive function and suggests that reducing intake of ultra-processed foods and sugary beverages could be a key strategy in preserving mental acuity into later years.
Source: Medical Xpress
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