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Deriving too much of one's diet from a single source, such as eating almost exclusively potato, maize or rice, can cause malnutrition. This may either be from a lack of education about proper nutrition, only having access to a single food source, or from poor healthcare access and unhealthy environments. [101] [102]
“A healthy diet is one full of products sold by the pound with lots of fresh produce, fruits, and grains,” says Francisco Lopez-Jimenez, M.D., a cardiologist at Mayo Clinic. “A healthy diet ...
Poor nutrition is a chronic problem often linked to poverty, food security, or a poor understanding of nutritional requirements. [2] Malnutrition and its consequences are large contributors to deaths, physical deformities, and disabilities worldwide. [3]
Starvation is a severe deficiency in caloric energy intake, below the level needed to maintain an organism's life. It is the most extreme form of malnutrition.In humans, prolonged starvation can cause permanent organ damage [1] and eventually, death.
The specific consequences of malnutrition vary depending on the individual and the specific nutrients the individual's diet is lacking. South Africa's Department of Health has established various special programs and initiatives, like the Integrated Nutrition Program, to combat the detrimental effects of malnutrition. [7]
Poor diet in early childhood affects the number of neurons in parts of the brain. [1]Nutritional neuroscience is the scientific discipline that studies the effects various components of the diet such as minerals, vitamins, protein, carbohydrates, fats, dietary supplements, synthetic hormones, and food additives have on neurochemistry, neurobiology, behavior, and cognition.
"However, the use and effects of these food dyes have not been rigorously evaluated in years." Red Dye No. 40 was approved by the FDA in the 1970s and is one of the nine certified color additives ...
Nutrition in humans is balanced with eating for pleasure, and optimal diet may vary depending on the demographics and health concerns of each person. [37] Humans are omnivores that eat a variety of foods. Cultivation of cereals and production of bread has made up a key component of human nutrition since the beginning of agriculture. Early ...