This systematic review assessed the MIND diet's influence on cognition in individuals across the dementia spectrum, including Alzheimer's disease (AD), mild cognitive impairment (MCI), and general dementia. The MIND diet combines elements of the Mediterranean and DASH diets, emphasizing leafy greens, berries, whole grains, and nuts while limiting processed foods and red meat. Studies revealed a positive correlation between adherence to the diet and improved cognitive performance, particularly in global cognition and executive function. However, results varied across cognitive domains, highlighting the need for further research to confirm these findings and refine applications for different populations.
Following the MIND diet may help maintain or improve cognitive function, especially in individuals at risk of dementia or with early-stage cognitive decline. Emphasize foods like leafy greens, berries, and nuts while limiting processed and high-fat foods. Although promising, these benefits require further validation in diverse populations.