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Polyphagia or hyperphagia is an abnormally strong, incessant sensation of hunger or desire to eat often leading to overeating. [1] In contrast to an increase in appetite following exercise, polyphagia does not subside after eating and often leads to rapid intake of excessive quantities of food.
Compulsive overeaters tend to show brain changes similar to those of drug addicts, a result of excessive consumption of highly processed food (most likely consisting of high amounts of saturated fat, which is more energy-rich). [11] Unlike smoking, drugs, or alcoholism, people with food cravings are not under a type of substance use disorder.
Malnutrition occurs when an organism gets too few or too many nutrients, resulting in health problems. [11] [12] Specifically, it is a deficiency, excess, or imbalance of energy, protein and other nutrients which adversely affects the body's tissues and form.
For hunger relief actors operating at the global or regional level, an increasingly commonly used metric for food insecurity is the IPC scale. [7] [6] [5] Acute hunger is typically used to denote famine like hunger, though the phrase lacks a widely accepted formal definition. In the context of hunger relief, people experiencing 'acute hunger ...
Hunger is the result of a fall in blood glucose level or depriving cells of the ability to metabolize fatty acids—glucoprivation and lipoprivation, respectively, stimulate eating. [13] Detectors in the brain are only sensitive to glucoprivation; detectors in the liver are sensitive to both glucoprivation and lipoprivation outside the blood ...
Feb. 26—MORGANTOWN — The House Education Committee crammed a wham-bam 9-minute meeting between floor sessions on Monday — approving two Senate student-hunger bills and a Senate PROMISE ...
Nutrition education promotes healthy-eating and exercise behaviors. [3] The work of nutrition educators takes place in colleges, universities and schools, government agencies, cooperative extension, communications and public relations firms, the food industry, voluntary and service organizations and with other reliable places of nutrition and health education information. [2]
A long period of prosperity due to post–World War II economic expansion resulted in a large decrease in the number of people below the poverty line during the 1960s. Still, blacks and other minorities had a poverty rate three times that of whites, and poverty in the deep South, urban ghettos, and Indian Reservations was associated with starvation, hunger, and malnutrition.