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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 term inanition[2] refers to the symptoms and effects of starvation.
Early settlers to North America often suffered from hunger, though some were saved from starvation thanks to aid from Native Americans such as Pocahontas. European colonists attempting to settle in North America during the 16th and early 17th century often faced severe hunger. Compared with South America, readily available food could be hard to ...
The Hunger Plan (German: der Hungerplan; der Backe-Plan) was a partially implemented plan developed by Nazi bureaucrats during World War II to seize food from the Soviet Union and give it to German soldiers and civilians. The plan entailed the genocide by starvation of millions of Soviet citizens following Operation Barbarossa, the 1941 ...
Starvation response. Starvation response in animals (including humans) is a set of adaptive biochemical and physiological changes, triggered by lack of food or extreme weight loss, in which the body seeks to conserve energy by reducing metabolic rate and/or non-resting energy expenditure to prolong survival and preserve body fat and lean mass.
The Global Hunger Index (GHI) is a tool that attempts to measure and track hunger globally as well as by region and by country, prepared by European NGOs of Concern Worldwide and Welthungerhilfe. [1] The GHI is calculated annually, and its results appear in a report issued in October each year. The 2023 Global Hunger Index shows shows that ...
Hunger (physiology) Hunger is a sensation that motivates the consumption of food. The sensation of hunger typically manifests after only a few hours without eating and is generally considered to be unpleasant. Satiety occurs between 5 and 20 minutes after eating. [1] There are several theories about how the feeling of hunger arises. [2]
The most extreme form of hunger, when malnutrition is widespread, and when people have started dying of starvation through lack of access to sufficient, nutritious food, leads to a declaration of famine. [2] The Hunger March sculptures in Copenhagen. Throughout history, portions of the world's population have often suffered sustained periods of ...
Food security. Food security is the state of having reliable access to a sufficient quantity of affordable, nutritious food. The availability of food for people of any class and state, gender or religion is another element of food security. Similarly, household food security is considered to exist when all the members of a family, at all times ...