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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 ]
Because of its role in cellular synthesis, choline is an important nutrient during the prenatal and early postnatal development of offspring as it contributes to brain development. [16] Choline intakes from food for men, women and children may be below the Adequate Intake levels. [17]
Research has confirmed that physiological mechanisms play an important role in homeostasis; however, human food intake must also be evaluated within the context of non-physiological determinants present in human life. [2] Within laboratory environments, hunger and satiety are factors that can be controlled and tested.
People on a balanced vegetarian or vegan diet can obtain adequate nutrition, but may need to specifically focus on consuming specific nutrients, such as protein, iron, calcium, zinc, and vitamin B 12. [4] [2] [5] Raw foodism and intuitive eating are other approaches to dietary choices. Education, income, local availability, and mental health ...
Food psychology is an applied psychology, using existing psychological methods and findings to understand food choice and eating behaviors. [2] Factors studied by food psychology include food cravings , sensory experiences of food, perceptions of food security and food safety , price, available product information such as nutrition labeling and ...
Human nutrition deals with the provision of essential nutrients in food that are necessary to support human life and good health. [1] Poor nutrition is a chronic problem often linked to poverty, food security, or a poor understanding of nutritional requirements. [2]
Older people may feel less violent stomach contractions when they get hungry, but still suffer the secondary effects resulting from low food intake: these include weakness, irritability and decreased concentration. Prolonged lack of adequate nutrition also causes increased susceptibility to disease and reduced ability for the body to heal. [7] [8]
Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It provides organisms with nutrients , which can be metabolized to create energy and chemical structures.