Information about Malnutrition
Malnutrition is a general term for a medical condition caused by an improper or insufficient. over nutrition is also called malnutrition diet. It most often refers to undernutrition resulting from inadequate consumption, poor absorption, or excessive loss of nutrients, but the term can also encompass overnutrition, resulting from overeating or excessive intake of specific nutrients. An individual will experience malnutrition if the appropriate amount of, or quality of nutrients comprising a healthy diet are not consumed for an extended period of time. An extended period of malnutrition can result in starvation, disease, and infection.
Malnutrition is the lack of sufficient nutrients to maintain healthy bodily functions and is typically associated with extreme poverty in economically developing countries. It is a common cause of reduced intelligence in parts of the world affected by famine. [1] Malnutrition as the result of inappropriate dieting, overeating or the absence of a "balanced diet" is often observed in economically developed countries (eg. as indicated by increasing levels of obesity). The Borgen Project and other poverty-reduction organizations point out that malnutrition can be addressed.
Most commonly, malnourished people either do not have enough calories in their diet, or are eating a diet that lacks protein, vitamins, or trace minerals. Medical problems arising from malnutrition are commonly referred to as deficiency diseases. Scurvy is a well-known and now rare form of malnutrition, in which the victim is deficient in vitamin C.
Common forms of malnutrition include protein-energy malnutrition (PEM) and micronutrient malnutrition. PEM refers to inadequate availability or absorption of energy and proteins in the body. Micronutrient malnutrition refers to inadequate availability of some essential nutrients such as vitamins and trace elements that are required by the body in small quantities. Micronutrient deficiencies lead to a variety of diseases and impair normal functioning of the body. Deficiency in micronutrients such as Vitamin A reduces the capacity of the body to resist diseases. Deficiency in iron, iodine and vitamin A is widely prevalent and represent a major public health challenge. An array of afflictions ranging from stunted growth, reduced intelligence and various cognitive abilities, reduced sociability, reduced leadership and assertiveness, reduced activity and energy, reduced muscle growth and strength, and poorer health overall are directly implicated to nutrient deficiencies. Also, another, although rare, effect of malnutrition is black spots appearing on the skin.
Hunger is the normal psychological response brought on by the physiological condition of needing food. Hunger can also affect the mental state of a person, and is often used as a metonym for general undernourishment.
Politics

The orange ribbon—an awareness ribbon for malnutrition.
There is a range of opinions as to why this problem is so persistent. Organizations such as Food First raise the issue of food sovereignty and claim that every country on earth (with the possible minor exceptions of some city-states) has sufficient agricultural capacity to feed its own people, but that the "free trade" economic order associated with such institutions as the International Monetary Fund (IMF) and the World Bank prevent this from happening. At the other end of the spectrum, the World Bank itself claims to be part of the solution to malnutrition, claiming that the best way for countries to succeed in breaking the cycle of poverty and malnutrition is to build export-led economies that will give them the financial means to buy foodstuffs on the world market.
Amartya Sen won his 1998 Nobel Prize in part for his work suggesting that famine is not typically the product of a lack of food; rather, famine may arise from problems in food distribution networks or from governmental policies in the developing world.
The politics of food trade and food security is often difficult to grasp. Many people are keen to believe that sending food aid to the poor of the world is a worthy idea, and that each country should produce their own food. These concepts should be taken with a grain of salt. The idea that producing all the food internally increases food security and that foreign trade increases food insecurity and malnutrition is against the facts. Countries that have become more open to international trade in recent years (e.g. China, Vietnam or Peru) have greatly reduced the prevalence of undernourishment as measured by the FAO (food energy consumption below acceptable minimum) or as measured by the World Health Organization (WHO) by the percentage of children under 5 who are stunted, wasted or underweight. Countries that remained closed to external trade (e.g. North Korea) have not improved or have worsened their food situation. Some anti-globalization groups insist on "food sovereignty", i.e. the idea that each country should be physically self sufficient in every food item consumed by their people; by that account the US, the UK, Sweden or Belgium, and in fact almost all countries in the world would be quite food insecure, and a desert nation like Saudi Arabia should be in urgent need of international help and (with its current population) would not be viable as a country at all.
One policy adopted in recent decades to alleviate world malnutrition is food aid, i.e. the physical donation of food from rich to poor countries. From the rich donor countries' point of view, this is a suitable way to reduce excess supply created by domestic agricultural subsidies, stabilizing farm prices in rich countries, even if the cost of supplying the food to its final beneficiaries is often disproportionately high. Food aid may come for short-term emergencies (natural disasters like earthquakes, tsunamis, droughts and floods, or human-made like war and refugee flows) or in the form of a long-term program for an extended period. From the viewpoint of recipient countries, the value of food-aid depends on the form it takes. Emergency food aid is welcome, though aid in cash may also be welcome because the food may often be purchased locally in zones not affected by the emergency, thus benefitting local farmers. Long-term foreign food aid, instead, may discourage local production and distort markets. Long-term food-aid programs should be gradually replaced by aid oriented towards economic development, ultimately enabling poor people to become independent and earn enough income to purchase their food (either locally produced or commercially imported, whichever is more convenient). Part of that economic development would probably encourage local farmers to shift their cropping patterns in favour of cash crops for the domestic or world markets.
Recognising the inherent potential of the micro-alage Spirulina (Spirulina Platensis) to counter malnutrition and its severe negative impacts at multiple levels of the society especially in the developing and Least Developed Countries (LDC), the international community affirmed its firm conviction by joining hands to form the Intergovernmental Institution for the use of Micro-algae Spirulina Against Malnutrition, IIMSAM[3].
Spirulina because of its easy accessibility, affordability and capability to assimilate in the human body is a potent tool, not only to counter and combat malnutrition but also to stem the loss of human lives especially of children and enrich human capital.
IIMSAM’s Goodwill Ambassadors[4] from across the globe like eminent footballer Diego Maradona, fashion designer Carolina Herrera, musician Chris de Burgh and the great-grandson of Mahatma Gandhi, Tushar Gandhi of the Mahatma Gandhi Foundation among others, help spread the mandate of the organisation and aspire to build a consensus to make Spirulina a key-driver to achieve food security and bridge the health divide throughout the world. ''' feed the hunger!'''
Causes of Malnutrition
- Famine
- Poverty
- Digestive disease
- Malabsorption
- Depression
- Anorexia nervosa
- Bulimia nervosa
- Untreated diabetes mellitus
- Fasting
- Coma
- Alcoholism and other certain drug addictions
- Over-consumption of fat and sugar
- Overpopulation[5]
- Industrial food processing
Statistics
Number of undernourished people (million) in 2001-2003, according to the FAO, the following countries had 5 million or more undernourished people [1]:| Country | Number of Undernourished (million) |
|---|---|
| India | 198.0 |
| China | 150.0 |
| Bangladesh | 43.1 |
| Democratic Republic of Congo | 37.0 |
| Pakistan | 35.2 |
| Ethiopia | 31.5 |
| Tanzania | 16.1 |
| Philippines | 15.2 |
| Brazil | 14.4 |
| Indonesia | 13.8 |
| Vietnam | 13.8 |
| Thailand | 13.4 |
| Nigeria | 11.5 |
| Kenya | 9.7 |
| Sudan | 8.8 |
| Mozambique | 8.3 |
| North Korea | 7.9 |
| Yemen | 7.1 |
| Madagascar | 6.5 |
| Colombia | 5.9 |
| Zimbabwe | 5.7 |
| Mexico | 5.1 |
| Zambia | 5.1 |
| Angola | 5.0 |
Note: This table measures "undernourishment", as defined by FAO, and represents the number of people consuming (on average for years 2001 to 2003) less than the minimum amount of food energy (measured in kilocalories per capita per day) necessary for the average person to stay in good health while performing light physical activity. It is a conservative indicator that does not takes into account the extra needs of people performing extrenous physical activity, nor seasonal variations in food consumption or other sources of variability such as inter-individual differences in energy requirements.
Malnutrition and undernourishment are cumulative or average situations, and not the work of a single day's food intake (or lack thereof). This table does not represent the number of people who "went to bed hungry today."
The U.S. Department of Agriculture reported that in 2003, only 1 out of 200 U.S. households with children became so severely food insecure that any of the children went hungry even once during the year. A substantially larger proportion of these same households (3.8 percent) had adult members who were hungry at least one day during the year because of their households' inability to afford enough food.[2]
Effects
An extended period of malnutrition can result in starvation or deficiency diseases such as scurvy. Malnutrition increases the risk of infection and infectious disease; for example, it is a major risk factor in the onset of active tuberculosis.[6]Malnutrition appears to increase activity and movement in many animals - for example an experiment on spiders showed increased activity and predation in starved spiders, resulting in larger weight gain.[7] This pattern is seen in many animals, including humans while sleeping.[8] It even occurs in rats with their cerebral cortex or stomachs completely removed.[9] Increased activity on hamster wheels occurred when rats were deprived not only of food, but also water or B vitamins such as thiamine[10] This response may increase the animal's chance of finding food, though it has also been speculated the emigration response relieves pressure on the home population.<ref name="Wald" />
See also
- List of countries by percentage of population suffering from undernourishment
- Anorexia nervosa
- Auxology
- Cachexia
- Copenhagen Consensus
- Dehydration
- Essential nutrient
- Famine
- Famine response
- Hunger
- Illnesses related to poor nutrition
- Nutrition
- Poverty
- List of famines
- United Nations World Food Programme
- Intergovernmental Institution for the use of Micro-alage Spirulina Against Malnutrition
References
1. ^ "Malnutrition Is Cheating Its Survivors, and Africa’s Future" article in the New York Times by Michael Wines, December 28, 2006
2. ^ FoodWatch Setback in the War Against Hunger. Retrieved on 2007-05-14.
3. ^ [3]
4. ^ [4]
5. ^ Ron Nielsen, The little green handbook, Picador, New York (2006) ISBN 0312425813
6. ^ Schaible UE, Kaufmann SH (2007). "Malnutrition and infection: complex mechanisms and global impacts". PLoS Med 4 (5): e115. DOI:10.1371/journal.pmed.0040115. PMID 17472433.
7. ^ Provencher, L.; Riechert, S.E. (1991) Short-Term Effects of Hunger Conditioning on Spider Behavior, Predation, and Gain of Weight Oikos 62:160-166
8. ^ Wald, G.; Jackson, B. (1944) Activity and Nutritional Deprivation Proceedings of the National Academy of Sciences of the United States of America 30:255-263
9. ^
10. ^ Guerrant, N.B., Dutcher, R.A. (1940) Journal of Nutrition 20:589.
2. ^ FoodWatch Setback in the War Against Hunger. Retrieved on 2007-05-14.
3. ^ [3]
4. ^ [4]
5. ^ Ron Nielsen, The little green handbook, Picador, New York (2006) ISBN 0312425813
6. ^ Schaible UE, Kaufmann SH (2007). "Malnutrition and infection: complex mechanisms and global impacts". PLoS Med 4 (5): e115. DOI:10.1371/journal.pmed.0040115. PMID 17472433.
7. ^ Provencher, L.; Riechert, S.E. (1991) Short-Term Effects of Hunger Conditioning on Spider Behavior, Predation, and Gain of Weight Oikos 62:160-166
8. ^ Wald, G.; Jackson, B. (1944) Activity and Nutritional Deprivation Proceedings of the National Academy of Sciences of the United States of America 30:255-263
9. ^
10. ^ Guerrant, N.B., Dutcher, R.A. (1940) Journal of Nutrition 20:589.
External links
- Micro-algae Algosophette
- Intergovernmental Institution for the use of Micro-algae Spirulina Against Malnutrition (IIMSAM)
- The Borgen Project, Poverty reduction throught political accountability.
- Reports on World Nutrition Situation The annual reports prepared by UN Standing Committee on Nutrition contain detailed information on common challenges, extent of malnutrition, efforts being taken to address them, and a wealth of other useful information.
- The Merck Manual - Malnutrition
- Physical Growth & Nutritional status
- World Hunger Map (from United Nations World Food Programme)
- FAO country statistics
- HungryKids Info on malnutrition from HungryKids
- Fighting Hunger and poverty in Ethiopia (Peter Middlebrook)
- Meds & Food for Kids - Fighting malnutrition in Haiti one child at a time.
- Malnutrition
- And why not Spiruline as solution?
Nutritional pathology (, ) | |
|---|---|
| Malnutrition | Kwashiorkor - Marasmus |
| Other underconsumption | B vitamins: B1: Beriberi/Wernicke's encephalopathy, B2: Ariboflavinosis, B3: Pellagra, B7: Biotin deficiency, B9: Folate deficiency, B12: Vitamin B12 deficiency other vitamins: A: Vitamin A deficiency/Bitot's spots, C: Scurvy, D: Rickets/Osteomalacia mineral: Iron deficiency, Magnesium deficiency - Chromium deficiency |
| Hyperalimentation | Obesity - Hypervitaminosis A - Hypervitaminosis D |
In nutrition, the diet is the sum of food consumed by a person or other organism. Dietary habits are the habitual decisions an individual or culture makes when choosing what foods to eat.
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Overnutrition is a form of malnutrition in which nutrients are oversupplied relative to the amounts required for normal growth, development, and metabolism.
The term can refer to obesity brought on by general overeating of foods high in caloric content, as well as the
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The term can refer to obesity brought on by general overeating of foods high in caloric content, as well as the
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macronutrients and those needed in relatively small quantities are called micronutrients.
See healthy diet for information on the role of nutrients in human nutrition.
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See healthy diet for information on the role of nutrients in human nutrition.
Types of human nutrients
Macronutrients are defined in several different ways...... Click the link for more information.
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MeSH D013217 Starvation is a severe reduction in vitamin, nutrient, and energy intake, and is the most extreme form of malnutrition. In humans, prolonged starvation (in excess of 1-2 months) causes permanent organ damage and, eventually, death.
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Extreme poverty is the most severe state of poverty, where people cannot meet basic needs for survival, such as food, water, clothing, shelter, sanitation, education and health care.
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developing country has a relatively low standard of living, an undeveloped industrial base, and a moderate to low Human Development Index (HDI) score. In developing countries, there is low per capita income, widespread poverty, and low capital formation.
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MeSH D008607
Mental retardation
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“Half-wit” redirects here. For the episode of House, see Half-Wit (House episode).
Mental retardation
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A famine is a social and economic crisis that is commonly accompanied by widespread malnutrition, starvation, epidemic, and increased mortality.
Although many famines coincide with national or regional shortages of food, famine has also occurred amid plenty or on account of
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Although many famines coincide with national or regional shortages of food, famine has also occurred amid plenty or on account of
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Dieting is the practice of ingesting food in a regulated fashion to achieve a particular objective. In many cases the goal is weight loss, but some athletes aspire to gain weight (usually in the form of muscle) and diets can also be used to maintain a stable body weight.
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Overeating is a behavior that, while generally not a medical problem, in some cases is a symptom of binge eating disorder or bulimia. In more general terms it refers to the persistent consumption of excess food in relation to the energy that the person expends, leading to weight
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developed country, or advanced country, is used to categorize countries with developed economies in which the tertiary and quaternary sectors of industry dominate.
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Obesity
Classification & external resources
Silhouettes representing healthy, overweight, and obese.
ICD-10 E 66.
ICD-9 278
DiseasesDB 9099
MedlinePlus 003101
eMedicine med/1653
MeSH C23.888.144.699.
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Classification & external resources
Silhouettes representing healthy, overweight, and obese.
ICD-10 E 66.
ICD-9 278
DiseasesDB 9099
MedlinePlus 003101
eMedicine med/1653
MeSH C23.888.144.699.
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A calorie is a unit of measurement for energy. Calorie is French and derives from the Latin calor (heat). In most fields, it has been replaced by the joule, the SI unit of energy.
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In nutrition, the diet is the sum of food consumed by a person or other organism. Dietary habits are the habitual decisions an individual or culture makes when choosing what foods to eat.
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Proteins are large organic compounds made of amino acids arranged in a linear chain and joined together by peptide bonds between the carboxyl and amino groups of adjacent amino acid residues.
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A vitamin is a nutrient that is an organic compound required in tiny amounts for essential metabolic reactions in a living organism.[1] The term vitamin
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A mineral is a naturally occurring substance formed through geological processes that has a characteristic chemical composition, a highly ordered atomic structure and specific physical properties.
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deficiency diseases, caused by a lack of essential nutrients.
Additionally, several diseases are directly or indirectly impacted by dietary habits, and require very close attention to the nutrient content of food.
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Additionally, several diseases are directly or indirectly impacted by dietary habits, and require very close attention to the nutrient content of food.
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Scurvy
Classification & external resources
Scorbutic gums, a symptom of scurvy
ICD-10 E 54.
ICD-9 267
OMIM 240400
DiseasesDB 13930
MedlinePlus 000355
eMedicine med/2086 derm/521 ped/2073 radio/628
MeSH D012614 Scurvy
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Classification & external resources
Scorbutic gums, a symptom of scurvy
ICD-10 E 54.
ICD-9 267
OMIM 240400
DiseasesDB 13930
MedlinePlus 000355
eMedicine med/2086 derm/521 ped/2073 radio/628
MeSH D012614 Scurvy
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Vitamin C or L -ascorbate is an essential nutrient for higher primates, and a small number of other species. The presence of ascorbate is required for a range of essential metabolic reactions in all animals and in plants and is made internally by almost all organisms,
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Micronutrients for plants
There are about eight nutrients essential to plant growth and health that are only needed in very small quantities. These are manganese, boron, copper, iron, chlorine, cobalt, molybdenum, and zinc...... Click the link for more information.
Digestion is the process of metabolism whereby a biological entity processes a substance in order to chemically and mechanically convert the substance for the body to use.
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Overview
Digestion occurs at the multicellular, cellular, and sub-cellular levels, usually in animals...... Click the link for more information.
energy (from the Greek ενεργός, energos, "active, working")[1] is a scalar physical quantity that is a property of objects and systems of objects which is conserved by nature.
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Proteins are large organic compounds made of amino acids arranged in a linear chain and joined together by peptide bonds between the carboxyl and amino groups of adjacent amino acid residues.
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Micronutrients for plants
There are about eight nutrients essential to plant growth and health that are only needed in very small quantities. These are manganese, boron, copper, iron, chlorine, cobalt, molybdenum, and zinc...... Click the link for more information.
A vitamin is a nutrient that is an organic compound required in tiny amounts for essential metabolic reactions in a living organism.[1] The term vitamin
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A mineral is a naturally occurring substance formed through geological processes that has a characteristic chemical composition, a highly ordered atomic structure and specific physical properties.
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3, 4, 6
(amphoteric oxide)
Electronegativity 1.83 (Pauling scale)
Ionization energies
(more) 1st: 762.5 kJmol−1
2nd: 1561.9 kJmol−1
3rd: 2957 kJmol−1
Atomic radius 140 pm
Atomic radius (calc.
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(amphoteric oxide)
Electronegativity 1.83 (Pauling scale)
Ionization energies
(more) 1st: 762.5 kJmol−1
2nd: 1561.9 kJmol−1
3rd: 2957 kJmol−1
Atomic radius 140 pm
Atomic radius (calc.
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Iodine (IPA: /ˈaɪədaɪn, ˈaɪədɪn/, or /ˈaɪədiːn/; from Greek: iodes
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