defency in Vitamin A is leading cause of blindness worldwide
Calcium is the most prevalent in the human body.
most of the vitamins help fight infrction but the one that does the most effective work is vitamin c
Vitamin e
The vitamin B complex consists of 12 related water-soluble substances. Eight are considered essential vitamins because they need to be included in the diet. Four are not essential because the body can synthesize them.
Onions are fairly high in vitamin C and Magnesium. However, some nutritionists don't believe that cravings can adequately express dietary deficiencies because most of us respond to foods because of their flavors or even emotional or mental association rather than their actual nutritional content. In general, I find the website nutritiondata.com a good resource for these types of questions.
Blindness (most prevalent in children) is the worst of the known Vitamin A deficiencies.
New Entry: Deficiencies in Vitamin A are more widespread in the world than any other vitamin and cause up to 80,000 people (mostly children) to become blind each year.Old Entry: Well-known human vitamin deficiencies involve thiamine (B1)- (beriberi), niacin (B3)- (pellagra), vitamin C (scurvy) and vitamin D (rickets).Vitamin K causes bleeding diathesis.Vitamin B6 causes anemia.Riboflavin (B2) causes ariboflavinosis.Vitamin A causes night blindness and keratomalacia.According to WHO Micronutrient deficiencies are:- Iodine deficiency disorders- Vitamin A deficiency- Iron deficiency anaemiaIn the light of the above facts, I select (item D) Vitamin A. * 1 year ago http://en.wikipedia.org/wiki/Vitamin#Hum...http://www.who.int/nutrition/topics/micr...
Most of the vitamins are closely associated with a corresponding vitamin deficiency disease.
C
Sodium deficiency (hyponatremia ) and water deficiency are the most serious and widespread deficiencies in the world.
Pellagra is caused by deficiency of the Vitamin Niacin. It is characterized by diarrhoea, dementia and dermatitis. All the nutritional deficiency diseases are common in third world.
That depends on what country you're asking about. To answer the question: magnesium, vitamin E, vitamin C, Calcium, fiber, vitamin A, potassium, iodine, vitamin D, and vitamin B12.
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Vitamins A, B6, C, and E have some effect on the immune system if you are deficient. Most people living in modern societies do not have or show vitamin deficiencies.
Calcium is the most prevalent in the human body.
There are really no dietary B vitamin deficiencies in the UK. Most B vitamin deficiency is of B12, due to pernicious anaemia. You do come across the odd vegan who doest not know how to properly include B vitamins in the diet and comes up low. Overall the commonest situation when B vitamin supplement are used appropriately ( with excludes the very common abuse of unnecessary vitamins from health food shops by tens of thousands of people each year ) is in alcoholism. B vitamin deficiencies in the alcoholic result from changes in the gastrointestinal tract that lead to interference with the absorption and utilisation of these vitamins.