Nnvitamins deficiency diseases pdf

Micronutrient deficiency conditions are widespread among 2 billion people in. They may include deficiencies or excesses in the diet. By the 1940s, it was already known that vitamin c is required for strong healthy arteries. Health issues associated with it include neurological problems, muscle weakness, and bone abnormalities. Peripheral neuropathy, hemolytic anemia, eye problems and gastrointestinal problems are also a possibility. Vitamin common name functions symptoms of deficiency thiamin vitamin b1 helps the bodys cells convert carbohydrates into energy. These facts hint dire consequences for mortality rate, productivity and economic growth.

Pellagra is a deficiency disorder caused by a lack of vitamin b3, also known as niacin or nicotinic acid. Vitamin a deficiency an overview sciencedirect topics. Lean pork, legumes, bananas, most fish, liver, nuts and seeds, potatoes, peas, watermelon, avocado, poultry, wholegrain and fortified cereals early symptoms of. Vitamin d deficiency is the most common in the list of vitamin deficiency diseases. Diseases that are caused by the lack of some particular nutrient in a persons diet are called deficiency diseases.

Vitamin deficiency diseases and symptoms vitamin a. Deficits can occur in the elementary building and fuel compounds of the body. Sep 14, 2017 vitamin d deficiency is the most common in the list of vitamin deficiency diseases. These relate to impairment of glycoprotein processing or biosynthesis. Vitamin deficiency is the condition of a longterm lack of a vitamin. Deficiency diseases are commonly associated with chronic malnutrition.

Health problems and diseases caused by vitamin e deficiency. Vitamin a deficiency has a plethora of clinical manifestations, ranging from xerophthalmia practically pathognomonic to disturbances in growth and susceptibility to severe infection far more protean. Micronutrients deficiency conditions and their worldwide prevalence. List of diseases caused by vitamin deficiency for exam and interview. Deficiency diseases are diseases in humans that are directly or indirectly caused by a lack of essential nutrients in the diet. 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 latter effect is most significant for minerals such as copper. Pellagra is not very common in developed countries. It can cause rickets in children and osteomalacia in adults. Vitamin a iconversion rates vary with specie ratspoultry. Nutrient deficiencies or diseases can be the result of poor nutritional intake, chronic. Recent refinements in carbohydrate analytical methodology and the application of molecular cloning techniques have defined a whole new area of carbohydrate pathology. Nov 14, 2017 vitamin a deficiency can cause night blindness. See more ideas about vitamin deficiency, vitamins and health.

Vitamin b3 helps your body convert food to energy and is important for your nerve health. Folacin b9 or folic acid required for dna synthesis and cell growth and is. 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. Healthy nutrition a good nutrition is a fundamental state for the adults wellbeing and health and is also essential. Nutrient chart function, deficiency and toxicity symptoms, and major food sources nutrient function deficiency symptoms toxicity symptoms major food sources. History the theory that cardiovascular diseases cvd are related to a deficiency of vitamin c was first proposed by the brilliant canadian physician g. Several forms of carbohydrate deficiency diseases have been described. It is also essential for the functioning of the heart, muscles, and nervous system. Vitamins their sources and deficiency diseases youtube. Cecil smith, in encyclopedia of immunology second edition, 1998. Please add a reason or a talk parameter to this template to explain the issue with the article. This condition is most common in regions where polished rice where the husk is removed is a staple food.

However, alcoholics and malnourished people tend to be more at risk for developing this deficiency. Vitamin a deficiency is associated with a variety of infectious diseases, including diarrheal and respiratory disease, measles, and human immunodeficiency virus type 1 hiv1 infection. Vitamin b1, or thiamin, deficiency can cause beriberi. Vitamin d deficiency can also cause bone and joint pain, bending of bones, muscle weakness and difficulty in walking. 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. Biotin deficiency is caused by a lack of vitamin b7 biotin. In some cases, though the availability exists, the body is. Vitamin function food sources symptom of deficiency excess. When placing this tag, consider associating this request with a wikiproject. Primary and secondary metabolites in animal tissues, one notices the presence of all categories of compounds shown in figure 9. Vitamin a deficiency is the leading cause of preventable childhood blindness, and is critical to achieving millennium development goal 4 to reduce child mortality. Protein deficiency, kwashiorkor, leads to mild mental retardation, because the brain lacks the nutrients to work with. Nutritional deficiency diseases nutrition, deficiency.

Vitamin b7 itself is found in meat, liver, milk, peanuts, and some vegetables. In particular, vitamin d deficiency 25ohd concentration pdf file of the complete article 2. Dark, leafy, green vegetables are excellent sources of many vitamins, including a, c, e, and k. Worldwide, iodine deficiency disease is the most common cause of thyroid augmentation and goiter. 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. 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.

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. When deficiency disease is suspected in the presence of. The effects of vitamin deficiencies are related to the biochemical roles they play. In particular, vitamin d deficiency 25ohd concentration diseases, cancer, and respiratory diseases. Vitamin deficiencies an overview sciencedirect topics. Patients with a big goiter might experience symptoms of choking, particularly when. Supplementation programs have made diseases such as scurvy vitamin c deficiency or pellagra niacin deficiency rare. Discovering nutritional deficiency diseases blatner. It also causes softening of bones, which results in fractures and bone deformities.

This article needs attention from an expert on the subject. Deficiency diseases and malnutrition gk notes in pdf. Like other classical vitamin deficiency states scurvy, rickets, some of the signs and symptoms of xerophthalmia were recognized long ago. Nutritional deficiency diseases occur mainly due chronic dearth of essential nutrients in required quantities in the food. Nutritional deficiency diseases free download as powerpoint presentation. Helpful for gk and general knowledge with lots of information and general awarness knowledge. Moreover, the 2015 global hunger index report ranked india 20th amongst leading countries with a serious hunger situation. Sep 3, 20 explore lojoy2s board vitamin deficiency. List of types of malnutrition or list of nutritional disorders include diseases that results from excessive or. It causes rashes, hair loss, anaemia, and mental conditions including hallucinations, drowsiness, and depression. As per the world banks estimates, india has one of the highest number of children in the world suffering from malnutrition. Vitamin deficiency diseases are believed to have been discovered in java by a dutch physician named dr. They may include deficiencies or excesses in the diet, obesity and eating disorders, and chronic diseases such as cardiovascular disease, hypertension, cancer, and diabetes mellitus. Primary and secondary metabolites, vitamins, deficiency diseases, micronutrients vitamins and minerals, food sources of vitamins and minerals.

Nutritional deficiency diseases, their sources and. Introduction vitamins are organic compounds required in the diet in small quantities to perform biological functions. Nutrient chart function, deficiency and toxicity symptoms, and major food sources 190 infant nutrition and feeding infant nutrition and feeding 191 nutrient. Micronutrient deficiencies form an important global health issue, with malnutrition affecting key development outcomes including poor physical and mental development in children, vulnerability or exacerbation of disease, mental retardation, blindness and general losses in productivity and potential. Deficiency diseases of vitamin authorstream presentation. The causes of death in infancy and early childhood. Unfortunately, tissue, and especially liver and serum analysis, can be misleading, because relative to the time of initial occurrence of any deficiency, the bird often sequesters nutrients in the liver, and so even with deficient diets, liver assays show erroneously high values. Jun 08, 2018 a vitamin e deficiency, though rare in developed countries, may result from malnutrition or fat malabsorption.

This is a blood disorder that causes fatigue, weakness, and a variety of other symptoms. Vitamin function food sources symptom of deficiency symptom of excess vitamin b12 helps produce red blood cells maintains healthy nervous system. Medical progress vitamin d deficiency steve gibson. Thus part of prevention is education of parents about good nutrition, and some teen parents arent bothering to learn what they need to about child caretheir babies are thus a population at risk. In some cases, though the availability exists, the body is unable to digest, absorb or utilize food. Vi, section d sai international school, bhubaneswar diseases caused by deficiency of vitamins. The emergence of theories concerning the existence of accessory food factors and the deficiency diseases that result from their dietary absence is usually. Vitamin deficiency and related diseases healthians.