Vitamin a deficiency and its consequences world health. In addition to these classical vitamin deficiency diseases, some evidence has. Sep 21, 2017 deficiency of different kinds of vitamins leads to a number of diseases. Different vitamins belong to various chemical classes and it is difficult to define them on the basis of structure. The videos talks about different types of vitamin deficiency.
Pdf vitamin a deficiency disorders in children and women. Eijkman launched a project where he carefully observed the strange behavior of the chickens that were on the yard of the hospital where he worked. Normal vitamin a status implies that an individual is free of physiological or. Helps to keep eyesight and promote the growth of skin, hair. A vitamin is an organic molecule that is an essential micronutrient which an organism needs in. You can also download this list of nutritional deficiency diseases as pdf for future reference. Nutrient chart function, deficiency and toxicity symptoms, and major food sources.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. Summary points vitamin b12 deficiency is a common but serious condition clinical. Thus, a vitamin rich diet is essential for our health. Vitamin c helps body to fight against many diseases. Nyctalopia night blindness is one of the first signs of vad. Thus, a vitaminrich diet is essential for our health. The major reason for the vitamin e deficiency is fat malabsorption. Some of the most common deficiencies relate to vitamin a, various b vitamins, folate and vitamin d. Moreover, the 2015 global hunger index report ranked india 20th amongst leading countries with a serious hunger situation. Several forms of carbohydrate deficiency diseases have been described. An average of 35 children were free of respiratory disease and or. Although deficiency diseases have been described in laboratory animals and humans deprived of single vitamins, in human experience multiple deficiencies are usually present simultaneously. This article focuses on xerophthalmia, caused by vitamin a deficiency, which is the major cause of blindness among children worldwide. The information should be used in conjunction with the guidance and care of your physician.
These relate to impairment of glycoprotein processing or biosynthesis. They are mainly related to problems with eyes vision, teeth, gums, skin, and growth. Vitamin and mineral deficiencies are due to diets that lack some of the nutrients found in food components including vegetables, fruit, meat, cereals, pulses, milk, and milk. In few parts of the world, people are too poor to buy proteinrich food. Mar 29, 2016 treatment of b12 deficiency one of the greatest tragedies of the b12 epidemic is that diagnosis and treatment is relatively easy and cheap especially when compared to treatment of the diseases. Vitamin solubility disease caused by deficiency vitamin a fat night blindness. Vitamin deficiency is on the rise due to our faulty food habits and consumption of fad foods. Medical progress vitamin d deficiency steve gibson. Vitamin a deficiency vad or hypovitaminosis a is a lack of vitamin a in blood and tissues. Vitamin deficiency is the condition of a longterm lack of a vitamin. Vitamin a deficiency diseases nutrition, deficiency. As per the world banks estimates, india has one of the highest number of children in the world suffering from malnutrition.
If you have a large deficiency in one or more vitamins, you may develop a vitamin deficiency disorder or disease. It causes rashes, hair loss, anaemia, and mental conditions including hallucinations, drowsiness, and depression. Many readers might be of the opinion that the classic forms of nutritional deficiency diseases have faded into the. During that relatively short time supplies of the earlier edition have been exhausted, and many people have been able to read the manual in their own language, in spanish with widespread distribution in. Primary and secondary metabolites in animal tissues, one notices the presence of all categories of compounds shown in figure 9. Vitamin b7 itself is found in meat, liver, milk, peanuts, and some vegetables. This fact sheet does not constitute medical advice. Vitamin b 12 deficiency also has been linked to psychiatric disorders, including impaired memory, irritability, depression, dementia and, rarely, psychosis. The new engl and journal of medicine 268 n engl j med 357. Treatment of b12 deficiency one of the greatest tragedies of the b12 epidemic is that diagnosis and treatment is relatively easy and cheap especially when compared to. The common symptoms of vitamin a deficiency are night blindness and xerophthalmia related diseases. Prevention of vitamin a deficiency the national academies press. Deficiency of fat soluble vitamins vitamina night blindness inability to see in dim light cunjunctival xerosis cunjuctiva becomes dry and wet slide 5.
Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The advantages and drawbacks of each are discussed. To function properly, your body requires a certain amount of vitamins. Deficiency of different kinds of vitamins leads to a number of diseases. Usda table of nutrient retention factors, release 6 pdf. This condition is most common in regions where polished rice where the husk is removed is a staple food.
Pdf bcomplex vitamin deficiency and supplementation. The following table contains the list the diseases cause by the deficiency of each of the important vitamins. Epidemiologic data on vitamin a deficiency disorders can be useful in planning, designing, and targeting interventions. Oct 24, 2017 find vitamin deficiency diseases chart pdf for your study, vitamins are very important for our health, but its deficiency causes specific diseases. In the early stages it can be corrected by consuming vitamin a rich foods like eggs, liver, green leafy vegetables, yellow orange colored. Wikimedia commons has media related to diseases and disorders due to vitamin deficiencies. Vitamin a iconversion rates vary with specie ratspoultry. An underlying disorder may be metabolic as in a genetic defect for converting tryptophan to niacin or from lifestyle choices that. The inability to see well in dim illumination night blindness is a symptom recorded in ancient egyptian, greek. Biotin deficiency is caused by a lack of vitamin b7 biotin. Vitamin deficiency was experimentally reproduced for the first time in the world in white mice by the russian physician n. Vitamin deficiency a morbid condition brought on by the complete absence, inadequate intake, or increased destruction of vitamins in the organism. Manual on vitamin a deficiency disorders vadd was produced in september 1997. Vitamins sources, benefits and deficiency diseases.
Serum 25hydroxy vitamin d 25ohd is the reliable marker of vitamin d status and a level below 20 ngml defines deficiency. Just over three years later this second edition is appearing. This sheet is a compilation of recommendations by top researchers. Vrd or vitamin d deficiency immune system is grossly normal increased sensitivity to autoimmune diseases, such as. Africa and southeast asia have the highest burden of disease.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Numerous diseases are associated with vitamin deficiency. Not just theoretical knowledge, but detailed, practical information from actual case studies. Read this complete list of deficiency diseases and sources of nutrients to tackle. If folate deficiency is suspected in a person aged over 50 years, vitamin b12 status should also be checked. Vitamins sources, benefits and deficiency diseases free ebook pdf current affairs and general awareness section is one of the most important and high scoring sections of ssc and railway exams like ssccgl, ssc cpo, ssc chsl, rrb je, rrb alp, etc. Other deficiency diseases include scurvy, rickets, beriberi, etc. It is found as retinol in animal foods and as carotenoids in plant foods. Vitamin d deficiency is associated with increased risk of common cancers, autoimmune diseases, infectious diseases, and cardiovascular mortality. Food deficiencylist of nutrients,sources and their deficiencies. Ppt vitamin deficiency disorders powerpoint presentation. Iron or zinc deficiency can affect vitamin a uptake.
Jan 2014 home nutritional deficiency diseases vitamin deficiency diseases deficiency of vitamins in the diet can lead to a plethora of diseases affecting bodys functions. By the 1940s, it was already known that vitamin c is required for strong healthy arteries. Folate is a term which includes naturally occurring food folate and synthetic folic acid, which is used in. The eight bcomplex vitamins function in coordination in numerous enzyme systems and metabolic pathways. Severe vitamin c deficiency result in the disease known as scurvy, causing a loss of collagen strength throughout the body. According to the world health organization, or who, micronutrient deficiencies, including vitamin deficiencies, can affect anybody, although young children and pregnant women in certain developing nations are more commonly affected than others. Dark, leafy, green vegetables are excellent sources of many vitamins, including a, c, e, and k. Vitamin a maintains eye health promotes growth and development. The best way to prevent and treat vitamin d deficiency.
These are compounds the body can convert into vitamin a. Pdf vitamin a deficiency is an endemic nutrition problem. Recent, groundbreaking medical research has made a connection between vitamin d deficiency and 17 types of cancers, including breast, colon, and prostate. Vitamin b1, or thiamin, deficiency can cause beriberi. The term vitamin a deficiency disorders vadd has been introduced to. Pdf treatment of vitamin d deficiency researchgate. Vitamin function food sources symptom of deficiency symptom of excess vitamin b12 helps produce red. Primary and secondary metabolites, vitamins, deficiency diseases. Vitamin what it does good food sources effects of deficiency vitamin a beta carotene vitamin a can be found in both animal and plant foods. Download the list, maps and description of all national. Folate deficiency is often accompanied by vitamin b12 deficiency. Vitamin deficiency diseases chart answers on healthtap. The effects of vitamin deficiencies are related to the biochemical roles they play.
Vitamins sources, benefits and deficiency diseases free static gk ebook. It is common in poorer countries, especially among children and women of reproductive age, but rarely is seen in more developed countries. When caused by not enough vitamin intake it is classified as a primary deficiency, whereas when due to an underlying disorder such as malabsorption it is called a secondary deficiency. May interfere with vitamin k activity leading to prolonged clotting and bleeding time. Approximately 2024% of child mortality from measles, diarrhoea and malaria and 20% of allcause maternal mortality can be attributed to this preventable condition. Vitamin function food sources symptom of deficiency excess. These facts hint dire consequences for mortality rate, productivity and economic growth. Vitamins sources, benefits and deficiency diseases free.
Supplementation programs have made diseases such as scurvy vitamin c deficiency or pellagra niacin deficiency rare. Deficiency diseases and malnutrition gk notes in pdf. Other articles where vitamin deficiency disease is discussed. For more information on deficiency diseases and prevention of deficiency diseases, keep visiting byjus website or download byjus app for further. Thus theoretically, the answer is yes, but in reality, no such association has been proven. Vitamin deficiency diseases are believed to have been discovered in java by a dutch physician named dr. Deficiencies of watersoluble vitamins except vitamin b12 may develop after weeks to months of undernutrition.
Vitamin deficiency diseases pdf cracku free mock test. Doctors frequently miss the diagnosis of vitamin d deficiency because they often order the wrong test. Vitamin a deficiency vad affects ocular tissue in two ways. Find vitamin deficiency diseases chart pdf for your study, vitamins are very important for our health, but its deficiency causes specific diseases. The watersoluble vitamins a, d, e, k dissolve in water, the fatsoluble vitamins the b vitamins are absorbed by fat and any excess is stored in fat. Vitamin deficiency article about vitamin deficiency by. Doctors give unbiased, trusted information on the benefits and side effects of vitamins to treat vitamin deficiency. The term vitamin a deficiency disorders vadd has been introduced to cover the whole clinical spectrum of disease. Vital vitamin chart nutrient food sources functions deficiency signs signs of excess notes vitamin a retinol rda. Illnesses such as influenza, diabetes, multiple sclerosis, and coronary heart disease have also been connected to a lack of this vitamin. The food deficiency diseases are mainly seen in the parts of undeveloped and developing countries. History the theory that cardiovascular diseases cvd are related to a deficiency of vitamin c was first proposed by the brilliant canadian physician g. Listed the problems and diseases caused by the deficiency of vitamin e. Bitots spots triangular,pearly white,foamy spot on the conjunctiva corneal xerosis cornea appears dry and sometime corneal ulceration kerotomalacia cornea become soft and bursts, leads.
Recent refinements in carbohydrate analytical methodology and the application of molecular cloning techniques have defined a whole new area of carbohydrate pathology. Vrd or vitamin d deficiency immune system is grossly normal increased sensitivity to autoimmune diseases, such as inflammatory bowel disease or type i diabetes after exposure to predisposing factors. Loss of collagen results in loose teeth, bleeding and swollen gums, and improper wound healing. Vitamin deficiencies an overview sciencedirect topics. Folate is a term which includes naturally occurring food folate and synthetic folic acid, which is used in supplements and fortified foods. Primary and secondary metabolites, vitamins, deficiency diseases, micronutrients vitamins and minerals, food sources of vitamins and minerals. Vitamin a deficiency is the leading cause of preventable childhood blindness, and is critical to achieving millennium development goal 4 to reduce child mortality. This category reflects the organization of international statistical classification of diseases and related health problems, 10th revision.
Balanced diet list of vitamin nutrition, deficiency. Vitamin a deficiency diseases with symptoms like night blindness, growth impairment, xerosis conjunctiva, immune impairment, xerophthalmia, xerosis cornea, keratomalacia, hyperkeratosis, acne, dry hair and blindness are common in the developing countries. Xerophthalmia, keratomalacia, and complete blindness can also occur since vitamin a has a major role. Important for growth and development of body tissues. Food deficiencylist of nutrients,sources and their. Alcoholism and frequent infections can deplete the micronutrient in the body. More commonly, vitamin c deficiency presents as a secondary deficiency in alcoholics, the elderly, and in smokers.
Nutrient chart function, deficiency and toxicity symptoms, and major food sources 190 infant nutrition and feeding infant nutrition and feeding 191 nutrient. These recommendations may or may not apply to your individual health condition. Vitamin a deficiency treatment is by administering oral or injectable forms of the supplements. Vitamins their sources and deficiency diseases youtube. Calcium is the most abundantly found mineral in our body when compared to other minerals. Explore the important deficiency diseases and their prevention. Deficiency diseases and malnutrition gk notes in pdf as per the world banks estimate, india has one of the highest number of children in the world suffering from malnutrition. Overview of vitamins nutritional disorders msd manual.