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The human brain requires nutrients obtained from the diet to develop and sustain its physical structure and cognitive functions. [1] [3] [4] Additionally, the brain requires caloric energy predominately derived from the primary macronutrients to operate. [1] [4] The three primary macronutrients include carbohydrates, proteins, and fats.
Nutrition psychology is the psychological study of the relationship between dietary intake and different aspects of psychological health. It is an applied field that uses an interdisciplinary approach to examine the influence of diet on mental health. [ 1 ]
The hippocampus regulates memory function. Memory improvement is the act of enhancing one's memory. Factors motivating research on improving memory include conditions such as amnesia, age-related memory loss, people’s desire to enhance their memory, and the search to determine factors that impact memory and cognition.
This diet emphasizes brain-healthy foods and discourages those harmful to the brain. Dietitians say to eat more foods like leafy greens, nuts, berries, and fatty fish. At the same time, cut down ...
The authors concluded that cannabis does not have a long-term effect on intelligence. However this is contradicted by the long-term longitudinal study, carried out by Otago and Duke universities, which found that regular use of marijuana in teenage years affects IQ in adulthood even when the use stops. The drop in IQ was 8 points.
The adverse effects of chronic pain also affect executive functioning, working memory, episodic memory and speed of information processing. [64] Sleep deprivation in IBS patients is common and can have adverse effects on memory consolidation, executive functions and mental health, which also impairs memory. [65] [66]
Nutrition has proven to show effects on cognitive abilities and spatial memory. [63] The brain's neuronal and glial cells require sufficient nutrients for energy to perform important cognitive functions such as attention and memory, [ 64 ] [ 65 ] and without a steady supply of nutrients including glucose, fatty acids, and vitamins B1 (Thiamine ...
Other neurological disorders such as Alzheimer's disease and Parkinson's disease [113] [114] can also affect memory and cognition. [115] Hyperthymesia, or hyperthymesic syndrome, is a disorder that affects an individual's autobiographical memory, essentially meaning that they cannot forget small details that otherwise would not be stored.