Most of the vitamins are closely associated with a corresponding vitamin deficiency disease.
researchers have found that vitamin C is associated with improved lung function and overall respiratory health.
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!
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B. because intestinal bacteria produce vitamin K.
no
defency in Vitamin A is leading cause of blindness worldwide
Normally it is from Vitamin deficiencies that they will die. Though you can get Vitamin D toxicity
Common nutritional deficiencies connected with aging include B vitamins, vitamin A and vitamin C, folic acid, calcium, magnesium, zinc, iron, chromium , and trace minerals.
Sunbathing. They do this to get vitamin D from the sunlight. Without this, they can suffer from vitamin deficiencies.
Deficiency in: Vitamin A - Nightblindness and Xeropthalmia Vitamin B - Beri-beri Vitamin C - Scurvy Vitamin D - Rickets
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...