The Essential Role of a Balanced Diet in Cognitive Health for the Aging Mind
Year: 2024
Type: article
Abstract: The global percentage of adults aged 65 and older is expected to increase rapidly. This demographic transition raises considerable health issues, especially related to cognition, representing skills like memory, thinking, and executive performance. The aging process naturally modifies brain structure and biochemistry through oxidative stress, inflammation, and metabolic disturbances, resulting in minor to severe deficits, such as dementia, leading to both individual and societal constraints. Nutrition is a crucial modifiable element affecting cognitive health in older adults, with dietary quality significantly impacting metabolic, biochemical, and neurophysiological functioning. This review discusses the relationship between nutrition and cognitive health, emphasizing balanced dietary patterns and critical nutrients for cognitive preservation in aging populations. Macronutrients, including complex carbohydrates, proteins, and unsaturated fats, in conjunction with micronutrients such as vitamins and minerals, jointly impact brain function. Omega-3 polyunsaturated fatty acids, vitamins B, C, and E, and polyphenols exhibit protective effects against cognitive decline via their antioxidant and anti-inflammatory properties, although several inconsistencies have been found across the existing research. Specific dietary patterns, such as the Mediterranean, DASH, and MIND diets, may provide advantages in postponing cognitive decline by their anti-inflammation and antioxidant content. Challenges in sustaining healthy nutrition for older persons, including alterations in appetite, social isolation, and gastrointestinal complications, necessitate tailored approaches, family support, public health programs, and governmental initiatives. Advocating for a personalized balanced diet not only aids cognitive maintenance but also improves general health and alleviates societal challenges linked to aging demographics. Holistic strategies that prioritize dietary treatments show potential for promoting healthy aging and reducing cognitive decline.
Source: Bali Medical Journal
Language: English
Topic: Nutritional Studies and Diet
Field: Medicine
Domain: Health Sciences
Open Access status: diamond
OpenAlex ID: W4414836513
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