Lack of sunlight (it is proven through tests that people who enjoy the actual sunlight tend to produce Vitamin D biologically)
Lack of Vitamin D rich Foods
Lack of Vitamin D supplements (Which can be avoided in necessity if you eat and drink Vitamin D rich foods and get ample sunlight without over exposure)
Deficiency in: Vitamin A - Nightblindness and Xeropthalmia Vitamin B - Beri-beri Vitamin C - Scurvy Vitamin D - Rickets
Normally it is from Vitamin deficiencies that they will die. Though you can get Vitamin D toxicity
Sunbathing. They do this to get vitamin D from the sunlight. Without this, they can suffer from vitamin deficiencies.
Deficiencies of fat-soluble vitamins (A, D, E, K) can occur in individuals with malabsorption disorders, restricted diets, or certain medical conditions that affect fat absorption. Symptoms vary by vitamin but can include night blindness (vitamin A), weakened bones (vitamin D), neurological issues (vitamin E), and impaired blood clotting (vitamin K). Proper diagnosis and treatment by a healthcare provider are essential to address these deficiencies.
These are all summed generalisations Vitamin C deficiencies leads to scurvy Iron deficiencies leads to fatigue Vitamin D deficiencies lead to a bad immune system Protein deficiencies lead to bad muscle growth and weakness Fibre deficiencies leads to clogged up bowels, which cause constipation Vitamin B deficiencies lead to nervous system damage, acne, depression, birth defects and weight lost Vitamin A deficiencies will lead to possible blindness, since it affects the retina, and abnormal bone growth Sugar deficiencies lead to lack of energy, possibly, not sure on that one I hope I've covered the common ones!
These are all summed generalisations Vitamin C deficiencies leads to scurvy Iron deficiencies leads to fatigue Vitamin D deficiencies lead to a bad immune system Protein deficiencies lead to bad muscle growth and weakness Fibre deficiencies leads to clogged up bowels, which cause constipation Vitamin B deficiencies lead to nervous system damage, acne, depression, birth defects and weight lost Vitamin A deficiencies will lead to possible blindness, since it affects the retina, and abnormal bone growth Sugar deficiencies lead to lack of energy, possibly, not sure on that one I hope I've covered the common ones!
What is Vitamin D3? How is it different from plain vitamin D? Thank you!
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...
Vitamins A D E and K are fat soluble vitamins. So people who are extremely thin may have their deficiencies. Less consumption of yellow or orange coloured food stuff may cause vit A deficiency. Vitamin D deficiency is caused due to less exposure to sunlight. Vitamin E and K deficiencies are caused due to very less consumption of leafy vegetables.
Jaundice from the accumulation of bile and nutritional deficiencies-bruising from lack of vitamin K, bone pain from lack of vitamin D, night blindness from lack of vitamin A, and skin rashes, lack of vitamin E.
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.
vitamin A: birth defects, irreversible bone and liver damage vitamin B1: deficiencies in B2 and B6 vitamin B6: damage to the nervous system vitamin C: affects the absorption of copper; diarrhea vitamin D: hypercalcemia