Cognitive Performance and Brain-Boosting Foods
Abstract
Cognitive loss can occur with natural aging and age-related brain illnesses such mild cognitive impairment, dementia, and Alzheimer’s disease, with few pharmaceutical treatments available. The need for alternative methods to slow down cognitive decline is pressing, which is why dietary interventions and nutraceuticals have drawn considerable interest. It has long been hypothesized that nutrients have effects on emotions and cognitive functions. Some of the key processes behind how nutrition affects brain health and mental function have been uncovered by recently reported effects of dietary variables on neuronal activity and synaptic plasticity. The phytonutrients in foods improve brain function, alertness, and concentration by lowering oxidative stress, high inflammation, and stress-induced neurotoxicity. They also affect nerve function. However, it is still unknown how much of a given food should be eaten to achieve optimal cognitive performance; more research is required in this area. Knowing the molecular underpinnings to the way food affects cognition will enable us to optimize dietary manipulation to boost neuronal resilience to damages and advance mental health.
Fields of Study & Subjects
Nutritional Studies and Diet
Olfactory and Sensory Function Studies
Consumer Attitudes and Food Labeling
Publication details
- Journal / source
- Brain Foods
- Publisher
- CRC Press
- Pages
- 39–62
- Publication date
- 10 February 2026
- Language
- EN
- Document type
- Book chapter