A severe vitamin deficiency – such as scurvy as a result of a vitamin C deficiency – no longer occurs in our part of the world for all practical purposes. If, however, you suffer from lack of appetite, fatigue, lack of concentration, irritability, increased proneness to infections as well as sleeplessness, apathy and skin changes, you may have a vitamin deficiency.

The most common symptoms of Vitamin B12 are fatigue, memory loss, nausea, diarrhea, weakness abdominal pain and changes in mental status. Your doctor can perform simple blood tests in diagnosing B12 deficiency.

Prolonged vitamin A deficiency causes an eye condition called xerophthalmia, which can eventually lead to blindness. It also adversely affects children’s health in other ways and is associated with increased child mortality. The first clinical sign of xerophthalmia is night blindness: the eyes’ ability to adapt to darkness is greatly reduced. As the disease progresses, the conjunctiva dries up and white spots, known as Bitot’s spots, appear.

Vitamin-A deficiency is a serious condition that can lead to blindness and increase susceptibility to infectious agents. It affects an estimated 200 million people, primarily in developing countries where rice is a dietary staple. Using biotechnology techniques, scientists have developed a new strain of rice, called golden rice, that naturally produces beta-carotene, the precursor to vitamin A.

the turn of the century, vitamin D deficiency led to an epidemic of rickets (softening of the bones) in U.S. urban centers. We solved the vitamin D deficiency largely through the fortification of foods. However, this fortification proved to be too much as peanut butter, hot dogs, soda, bread, and even beer were fortified with vitamin D. Excessive amounts of vitamin D also were added to some milk products, causing toxic amounts of vitamin D to reach infants and young children.

Golden Rice alone is not expected to solve the problem, but its use could significantly reduce the incidence of the VAD syndrome. Rice provides as much 80 percent or more of the daily caloric intake of 3 billion people—half the world's population. Many eat little else than rice. But other challenges such as poverty, lack of infrastructure and lack of education remain and should be dealt with by governments and policymakers.

Vitamin B12 deficiency anemia is a blood problem that occurs when there is not enough of this vitamin in the body. Vitamin B12 (also called cobalamin) helps make red blood cells . Red blood cells travel throughout the body carrying oxygen to the cells and removing wastes. Without enough vitamin B12, your body won't produce enough red blood cells and your cells won't get the oxygen they need.

Deficiency of vitamin B12 refers to the less-than-required levels of vitamin in the body. Cynocobalamin is needed for the formation of RBCs that carries oxygen; hence, deficiency of it may lead to anemia later followed by dementia. That leads to weakening and tiredness. It may also result in gastrointestinal disorders, neural tube defects, cancer, cardiovascular diseases, Alzheimer's disorder, depression etc.

Vitamin C Deficiency result in hemorrhages under the skin and a tendency to bruise effortlessly, poor wound healing, weakness, poor digestion, bleeding gums and loose teeth. Low levels of vitamin C have been related with a number of conditions including hypertension, gallbladder disease, stroke and some cancers. Edema (also called water retention) also takes place due to a Vitamin C deficiency, along with aching joints, bronchial infection and colds.

amp;#61558; "burning foot syndrome" - numbness and tingling, together with burning and shooting pain in the feet

Vitamin A is important not only for good eyesight but for other vital functions as well, including normal growth and cell division. It also plays a key role in the body’s overall resistance to infectious organisms that cause diarrheal diseases, measles and other illnesses. Numerous studies have shown that even mild, subclinical vitamin A deficiency significantly increases susceptibility to illness and is associated with up to a 54 percent rise in child mortality.

In the short term, the distribution of vitamin A capsules to affected communities is the only way to control vitamin A deficiency. A single capsule, costing just a few cents, is sufficient to meet the requirements of one person for four to six months. In the medium term, people can be adequately supplied with vitamin A by fortification of suitable foodstuffs. Successful large-scale trials using fortified sugar, monosodium glutamate, margarine or noodles have already been concluded.

A10. All the Vitamin A Deficiencies can be cured. The scar of Bitot's spot may take sometime to clear and even if it remains, it does not affect the vision. However, scar of the corneal ulcer may persist even after cure. Therefore they have to be prevented early in life. Moreover early intervention is critical for survival of the child.

Preformed vitamin A is not needed by the body, it can be synthesized by ingestion of carotene (often called provitamin A). Excess consumption of pre-formed Vitamin A can be dangerous. Good Carotene sources include: Green leafy vegetables, yellow fruits and vegetables.

Vitamin B12 deficiency anemia usually develops when your body cannot absorb this vitamin from food. This can happen if:1, 2 You have pernicious anemia. In pernicious anemia, your body destroys the cells in your stomach needed to help your body absorb vitamin B12. You have had surgery to remove part of your stomach or the last section of your small intestine (ileum ).

Your doctor will do a physical exam and ask questions about your medical history and symptoms. You will also have blood tests, such as: Complete blood count (CBC). This test gives important information about the kinds and numbers of cells in the blood. Having a low red blood cell count is a sign of anemia. Methylmalonic acid and homocysteine tests. The amount of these substances in the blood rises as the level of vitamin B12 decreases. Vitamin B12 and folic acid tests.

You will normally get enough vitamin B12 if you eat a varied diet that includes animal products such as milk, cheese, and eggs. People who follow a vegan diet can prevent vitamin B12 deficiency anemia by eating foods fortified with this vitamin or by taking vitamin B12 supplements or multivitamins. Babies born to women who eat a vegan diet are at increased risk for developing this type of anemia. They should be checked by a doctor to see whether they need vitamin B12 supplements.

Common signs and symptoms of Vitamin B12 deficiency include fatigue, weakness, faulty digestion, nausea, loss of menstruation, numbness nervousness, diarrhea, striking behavioral changes, paranoia, hyperactive reflexes, fever, frequent upper respiratory infections, impaired memory, infertility, sore tongue, low platelet count and increased bleeding, neutropenia etc.

amp;#61558; digestive problems - proper digestion is required to release vitamin B5 from the CoA form and allow it to be absorbed into the body from the small intestine.

article in this week's New England Journal of Medicine charges that the government's current recommendations for vitamin D intake are woefully inadequate. The author, Dr. Michel Holick, claims that the current guidelines, which recommend 200 IU per day, are not enough to prevent vitamin D deficiency in most people. Dr. Holick would like to see the RDA increased to 800-1,000 IU per day. Without enough vitamin D, your body absorbs only a fraction of the calcium you take in. According to Dr.

A recent study in the Archives of Internal Medicine reported a link between Vitamin C deficiency and gallbladder disease. The study of 13,000 men and women replicated the results of earlier studies in both humans and animals. The National Academies Institute of Medicine recommends a daily limit of up to but not exceeding 2,000 mg/day. Of course, other notable researchers such as Dr. Linus Pauling have shown positive heath effects when consuming more than this as well.

A4. VAD means that the body's store of Vitamin A has decreased/depleted. Children suffering from VAD are more likely to be sick and severe VAD can cause blindness in children. Severe VAD increases the chances of children dying. VAD can be both clinical and sub-clinical. Clinical VAD is apparent from history or clinical examination whereas sub-clinical VAD can be detected from low retinol levels in the blood by conducting a laboratory test.

A5. VAD can affect anyone although infants and young children (especially when III); pregnant and lactating women are more likely to suffer from it. The primary cause is insufficient intake of Vitamin A rich foods and inappropriate breastfeeding either due to poverty or inadequate knowledge about nutrition. Infections, such as measles and diarrhea can precipitate clinical VAD in children.

A11. VAD is the leading cause of preventable blindness in children. VAD can be prevented in children by Early initiation of breast feeding i.e. breast feeding within an hour of delivery and continued feeding of colostrum, Introducing complementary food to 6 month old children. These foods should include Vitamin A rich foods, Providing children in the age group of 9-36 months with Vitamin A supplementation at 6 monthly intervals.

The dose of vitamin D in Sprinkles is meant to meet the RDA for vitamin D, rather than provide a therapeutic intervention. Thus, for rickets treatment, the recommended dose of vitamin D is significantly higher than the dose present in Sprinkles. However the dose of vitamin D in Sprinkles is adequate to prevent rickets.

If your vitamin B12 deficiency anemia is mild, you may not have symptoms or you may not notice them. Some people may think they are just the result of growing older. Symptoms develop slowly over years, as the amount of vitamin B12 absorbed by the body decreases and the vitamin B12 stored in your body is used up. Low levels of vitamin B12 cause damage to the brain and nerve cells. The symptoms this causes may be the first ones you notice.

Yes. Iron deficiency anemia results not only from an insufficient intake of iron, but also from poor absorption of iron from the diet. When foods high in vitamin C or vitamin C supplements are taken together with meals containing non-heme iron (iron from vegetable sources), the absorption of iron is dramatically improved.

SIGHT AND LIFE distributes free vitamin A. It also supports research projects and education and training programmes. The know-how of DSM is made available. SIGHT AND LIFE does not create new organisational structures; instead, it concentrates on cooperating with organisations that are managing local projects. The involvement of SIGHT AND LIFE is never limited to vitamin A donations.

According to WHO/IVACG if in any area, 1% of children suffer from night blindness or 0.5% children have visible signs of VAD such as Bitot's spot or 5/% pregnant women suffer from night blindness, then VAD is defined as a public health problem in that area. WHO guidelines (in the absence of data on clinical VAD signs) suggests that Under 5 Mortality Rate (U5MR) of 70 or more could be taken as an indicator of likely Vitamin A deficiency problem.