defency in Vitamin A is leading cause of blindness worldwide
Calcium is the most prevalent in the human body.
Vitamin A is the fat-soluble vitamin in which toxicity is most frequently observed. Excessive intake of vitamin A from supplements or high-dose medications over a prolonged period can lead to symptoms such as headache, dizziness, nausea, and liver damage.
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Orange's vitamins include: Vitamin A Vitamin B1 (thiamine) Vitamin B2 (riboflavin) Vitamin B3 (Niacin) Vitamin B5 (Pantothenic Acid) Vitamin B6 Vitamin C Vitamin E Folate
Vitamin C helps support the immune system and can help fight infections. It is found in many fruits and vegetables like oranges, strawberries, and bell peppers. An adequate intake of vitamin C is important for overall health and well-being.
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.
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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.
Sodium deficiency (hyponatremia ) and water deficiency are the most serious and widespread deficiencies in the 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.
The most widespread form of malnutrition is micronutrient deficiency, often referred to as "hidden hunger." This condition occurs when individuals do not get enough essential vitamins and minerals, despite adequate caloric intake. Common deficiencies include iron, vitamin A, and iodine, which can lead to severe health issues such as anemia, impaired immune function, and developmental problems. These deficiencies are prevalent in both developing and developed countries, affecting millions globally.
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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.
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.