Prevalence of iodine. Medical search. Frequent questions

[ 4 ] One survey found the prevalence of hypothyroidism to be 1.4% in adult females and 0.1% in adult males. (medscape.com)
It may result in metabolic problems such as goiter, sometimes as an endemic goiter as well as congenital iodine deficiency syndrome due to untreated congenital hypothyroidism, which results in developmental delays and other health problems. (wikipedia.org)
Congenital iodine deficiency syndrome, previously known as cretinism, is a condition associated with iodine deficiency and goiter, commonly characterised by mental deficiency, deafness, squint, disorders of stance and gait and stunted growth due to hypothyroidism. (wikipedia.org)
An iodine deficiency limits the ability of the thyroid to make hormones, causing hypothyroidism. (medicalnewstoday.com)
Having dry, flaky skin could be a sign of hypothyroidism, as it can be the result of iodine deficiency. (medicalnewstoday.com)
Iodine deficiency and iodine excess have severe consequences on human health and have been associated with the presence of goiter, hypothyroidism, hyperthyroidism, thyroid cancer, thyroid nodules and thyroid autoimmunity, poor mental health, and impaired intellectual development. (hindawi.com)
Populations living in iodine-deficient areas are subject to associated pathologies (increased perinatal mortality, mental retardation, hypothyroidism, and endemic goiter) and poor socioeconomic development. (hindawi.com)
It is the most common cause of hypothyroidism in iodine-sufficient areas of the world. (cap.org)
In areas with high iodine intake, the incidence of hypothyroidism can be higher than in areas with normal or low iodine intake. (aafp.org)
In Denmark, where there is moderate iodine insufficiency, the overall incidence of hypothyroidism is 1.4 per 10,000 per year, increasing to eight per 10,000 per year in persons older than 70 years. (aafp.org)
6 m U/L. They also found that the prevalence of subclinical hypothyroidism and clinical hypothyroidism was 5% and 0.1%, respectively, and the prevalence rate of hyperthyroidism was 1.6% [ 1 ]. (hindawi.com)
Regarding the influence of age on thyroid function, it is currently believed that with the increase in age, the prevalence of hypothyroidism gradually increases [ 3 - 8 ]. (hindawi.com)
Iodine deficiency in utero and during growth can result in cretinism, a condition of severely stunted physical and mental growth due to prolonged nutritional deficiency of iodine or from untreated congenital deficiency of thyroid hormones (hypothyroidism). (westonaprice.org)
These results showed a high incidence of hypothyroidism, which is compatible with a country with a more-than-adequate iodine intake. (scielo.br)
Are fluoride levels in drinking water associated with hypothyroidism prevalence in England? (fluoridealert.org)
In England, approximately 10% of the population live in areas with community fluoridation schemes and hypothyroidism prevalence can be assessed from general practice data. (fluoridealert.org)
This observational study examines the association between levels of fluoride in water supplies with practice level hypothyroidism prevalence. (fluoridealert.org)
We used a cross-sectional study design using secondary data to develop binary logistic regression models of predictive factors for hypothyroidism prevalence at practice level using 2012 data on fluoride levels in drinking water, 2012/2013 Quality and Outcomes Framework (QOF) diagnosed hypothyroidism prevalence data, 2013 General Practitioner registered patient numbers and 2012 practice level Index of Multiple Deprivation scores. (fluoridealert.org)
We found that higher levels of fluoride in drinking water provide a useful contribution for predicting prevalence of hypothyroidism. (fluoridealert.org)
We found that practices located in the West Midlands (a wholly fluoridated area) are nearly twice as likely to report high hypothyroidism prevalence in comparison to Greater Manchester (non-fluoridated area). (fluoridealert.org)
Interpretation In many areas of the world, hypothyroidism is a major health concern and in addition to other factors-such as iodine deficiency-fluoride exposure should be considered as a contributing factor. (fluoridealert.org)
Insufficient iodine intake impairs the production of thyroid hormones, leading to a condition called hypothyroidism . (oregonstate.edu)
Iodine deficiency-induced hypothyroidism has adverse effects in all stages of development but is most damaging to the developing brain. (oregonstate.edu)
Maternal iodine deficiency during pregnancy can result in maternal and fetal hypothyroidism, as well as miscarriage, preterm birth, and neurological impairments in offspring. (oregonstate.edu)
In iodine-sufficient adults, long-term iodine intake above the tolerable upper intake level ( UL ) of 1,100 μg/day may increase the risk of thyroid disorders, including iodine-induced goiter and hypothyroidism. (oregonstate.edu)
Therefore, it was groups, hypothyroidism, hyperthyroidism, concluded that iodine may induce thyroid simple goitre, and a healthy control group autoimmunity in patients with endemic (no goitre and normal thyroid function). (who.int)
The Wolff-Chaikoff Effect" is a study published in 1948 in Bekeley, which claims that daily doses of iodine over 0.2mg/L will cause hypothyroidism in humans. (nutritruth.org)
With the availability of thyroid hormones in the 1930's, iodine was completely ignored by thyroidologists in the treatment of iodine deficiency-induced goiter and hypothyroidism. (nutritruth.org)

p = 2.38 × 10-9) after excluding for iodine supplementation and T4 use. (bvsalud.org)
5%, and in most cases goiter can be treated with iodine supplementation. (wikipedia.org)
If goiter is untreated for around five years, however, iodine supplementation or thyroxine treatment may not reduce the size of the thyroid gland because the thyroid is permanently damaged. (wikipedia.org)
In a few studies, iodine supplementation had beneficial effects (such as reducing the presence of breast cyst, fibrous tissue plaques and breast pain) in women with fibrocystic breast changes. (wikipedia.org)
supplementation and prevention of iodine deficiency and iodine toxicity in poultry and livestock. (cabi.org)
This study consisted of a field survey performed on school children and their parents in an endemic area where an iodine supplementation program had been instituted. (rrh.org.au)
The questions focused on knowledge of IDD, source of natural iodine and iodine supplementation. (rrh.org.au)
Iodine deficiency in pregnancy and the effects of maternal iodine supplementation on the offspring: a review. (medscape.com)
The addition of iodine compounds to table salt or water represents the first attempt to provide nutrient supplementation via "fortification" of common foods. (westonaprice.org)
In areas of endemic iodine deficiency, where soil and therefore crops and grazing animals do not provide sufficient dietary iodine to the populace, food fortification and supplementation have proven highly successful and sustainable interventions. (edu.au)
Our results show that potential randomized controlled trials investigating the effect of iodine supplementation in women with mild to moderate iodine deficiency on child neurodevelopment should begin supplementation not later than the first trimester. (edu.au)
iodine supplementation [ 5 ]. (who.int)
Please keep in mind that nearly all conventional doctors and under the misinformed opinion that iodine supplementation causes autoimmune thyroid diseases . (ichealer.com)

Raising the awareness of population with regard to the prevention of Iodine deficiency disorders and health education of population on prevention of iodine deficiency disorders through dissemination IEC materials and broadcasting these issues on TV, radio and media. (who.int)
Inadequate dietary intake is associated with cognitive impairment , infertility , growth retardation and iodine deficiency disorders in affected populations . (bvsalud.org)
About 1 billion people are at risk for iodine deficiency disorders. (medscape.com)
While reporting recent progress towards overcoming iodine-deficiency disorders worldwide, The Lancet noted: "According to World Health Organization, in 2007, nearly 2 billion individuals had insufficient iodine intake, a third being of school age. (wikipedia.org)
Universal salt iodization programs have been considered one of the most cost-effective interventions for the prevention of iodine deficiency-associated disorders, as evidenced over time since the implementation of such programs. (hindawi.com)
Nevertheless, there is a remarkable rate of iodine excess among the country's population, which, at least hypothetically, represents a higher risk for developing functional and structural disorders of the thyroid gland. (hindawi.com)
Iodine intake-associated health disorders continue to represent major public health issues around the world. (hindawi.com)
Historically, iodine deficiency disorders (IDDs) have been extensively studied. (hindawi.com)
In iodine-deficient areas, universal salt iodization (USI) is the most cost-effective strategy to control these disorders [ 3 , 4 ]. (hindawi.com)
This is why the world distribution of these disorders has changed with a significant rise in the geographical areas with a "more than adequate" or "excessive" intake of iodine [ 5 , 6 ]. (hindawi.com)
The highest prevalence of iodine deficiency disorders is found among school children in the mountainous region and reaches a 32.6 per cent. (unicef.org)
Delange F. The disorders induced by iodine deficiency. (aaem.pl)
Delange F, Bürgi H. Iodine deficiency disorders in Europe. (aaem.pl)
Iodine deficiency disorders (IDD), caused mainly by a low dietary supply of iodine, refer to all of the consequences of iodine deficiency in a population that can be prevented by ensuring that the population has an adequate intake of iodine. (edu.au)
Iodine deficiency disorders (IDD) is the single most common cause of preventable mental retardation and brain damage in the world. (edu.au)
2002). Normal thyroid function requires sufficient intake of iodine (at least 100 micrograms/day [µg/d]), and areas of endemic iodine deficiency are associated with disorders such as endemic goiter and cretinism (Larsen et al. (nationalacademies.org)
Iodine deficiency results in a range of adverse health disorders with varying degrees of severity, from thyroid gland enlargement ( goiter ) to severe physical and mental retardation known as cretinism . (oregonstate.edu)
ABSTRACT To compare the prevalence of positive autoantibodies in patients with thyroid disorders and healthy subjects in an iodine-replete area of the Islamic Republic of Iran, we studied 930 women in a clinic-based study: 698 patients (286 hypothyroid, 140 hyperthyroid, 272 with simple goitre) and 232 healthy women. (who.int)
In fact, over the last 40 years, iodine levels have significantly fallen while autoimmune thyroid disorders have been rising in epidemic levels. (ichealer.com)

In iodine-deficient populations, a rapid increase in iodine intake may precipitate iodine-induced hyperthyroidism . (oregonstate.edu)
The risk of iodine-induced hyperthyroidism is especially high in older people with multi-nodular goiter. (oregonstate.edu)
Radioactive iodine ablation (RAI) and surgery may be considered once hyperthyroidism is controlled. (medscape.com)

The Prevalence and Risk Factors Associated with Iodine Deficiency in Canadian Adults. (bvsalud.org)
Protective/ risk factors associated with iodine deficiency were identified using a binary logistic regression model, whereas daily urinary iodine concentration (24 h UIC, µg/L) and urinary iodine excretion (24 h UIE, µg/day) were compared using complementary statistical methods with covariate adjustments . (bvsalud.org)
The nodules of a goiter associated with iodine deficiency disorder (IDD) cannot be distinguished from thyroid cancer based on the results from a physical examination. (medscape.com)

Endemic goiter is most the common manifestation and has a varying prevalence. (medscape.com)
However a high prevalence of endemic goiter persists, estimated as up to 30% in northeastern Thailand by a previous study 2 . (rrh.org.au)
Endemic goiter can be differentiated from sporadic, nontoxic, multinodular goiter only by a history of iodine deficiency. (medscape.com)
As the variety of food sources dramatically increased in Europe and North America and the populations became less completely dependent on locally grown food, the prevalence of endemic goiter diminished. (westonaprice.org)

In the case of chronic autoimmune thyroiditis, the highest prevalence occurs in countries with the highest intake of iodine, such as the US and Japan. (healthy.net)
than 1% of the recommended daily intake of iodine from Lugol solution. (nutritruth.org)

Iron deficiency is widespread and globally about 1.62 billion people are anemic with the highest prevalence among preschool children (47%) followed by pregnant women (42%) [ 6 ]. (biomedcentral.com)

Those with RIT history showed a higher prevalence of TGDCs than those without (no statistical difference, p = 0.062). (gnu.ac.kr)
Participants with positive thyroid autoantibodies (TPOAb or TgAb) had a higher prevalence than participants with negative autoantibodies. (hindawi.com)
Since then, Women were chosen for this study as it is the country has achieved a sustainable con- known they have a higher prevalence of trol programme for iodine deficiency [ 1,2 ]. (who.int)
Rural dogs had a higher prevalence of A. caninum than A. ceylanicum, while both species showed equal distribution among dogs in shelters. (biomedcentral.com)

This value reveals that Isparta is a region with mild iodine deficiency. (sdu.edu.tr)
Conclusions: Our results indicate that although Isparta is a region with mild iodine deficiency, goiter prevalence remains a serious problem. (sdu.edu.tr)
In mild iodine deficiency, levels of triiodothyronine (T3) may be elevated in the presence of low levels of levothyroxine, as the body converts more of the levothyroxine to triiodothyronine as a compensation. (wikipedia.org)
Before mandatory iodine fortification was introduced large proportions of the Australian and New Zealand population had inadequate iodine intakes based upon national surveys measuring median urinary iodine concentration (MUIC) in schoolchildren, an indicator of overall population status, confirmed mild iodine deficiency in both countries. (edu.au)

Objective: The relationship between radioactive iodine therapy (RIT) and prevalence of thyroglossal duct cysts (TGDC) on ultrasonography (US) has not been reported. (gnu.ac.kr)
Primary thyroid gland failure can occur as a result of chronic autoimmune thyroiditis, radioactive iodine treatment, or thyroidectomy. (aafp.org)
Thyroid accumulation of radioactive iodine ( 131 I) increases the risk of developing thyroid cancer , especially in children. (oregonstate.edu)
It protects against carcinogenic radioactive iodine and radiation fallout (was used extensively in Chernobyl). (nutritruth.org)
Before World War II, non-radioactive forms of inorganic iodine were considered a panacea for all human ills, but today, they are avoided by physicians like the plague. (nutritruth.org)
Radioactive iodine uptake test, or thyroid uptake test. (medlineplus.gov)

After their body weight and height were measured, thyroid glands were examined with palpation, thyroid volumes were determined with ultrasonography (USG), and urinary iodine concentration was analyzed. (sdu.edu.tr)
Results: The median urinary iodine concentration (UIC) of children was 7.00 mu g/dl. (sdu.edu.tr)
Epidemiological criteria for the evaluation of iodine nutrition in a population, based on the mean urinary iodine levels, on the range of urinary iodine concentration, or both. (hindawi.com)
Urinary iodine concentration: United States National Health And Nutrition Examination Survey 2001-2002. (medscape.com)

The overall prevalence of thyroid disease was 58.3%, and there was a significant difference in the prevalence of thyroid disease between women and men ( p = 0.004). (hindawi.com)

Thyroid failure is seen in up to 10% of patients with Hashimoto thyroiditis and its prevalence increases with age. (cap.org)

and many inland regions, such as central Asia and Africa, central and eastern Europe, and the Midwestern region of North America are among the most severely iodine-deficient areas in the world (1) . (oregonstate.edu)

According to a 2017 study , about a third of people are deficient in iodine. (medicalnewstoday.com)
One last point that you need to take home is that a nation deficient in iodine as an average of 15% lower IQ level than a population who is iodine sufficient. (nutritruth.org)
[ 2 ] It is estimated that goiters affect as many as 200 million of the 800 million people who have a diet deficient in iodine. (medscape.com)

The thyroid hormones thyroxine and triiodothyronine contain iodine. (wikipedia.org)
This is regardless of whether an area has sufficient iodine in the food supply or the population consumes adequate amounts of fish, vegetables or sea vegetables which contain iodine. (healthy.net)
The earth's oceans and soil contain iodine, which allows fish, fruits and vegetables absorb it. (healthfully.com)

Association of Maternal Iodine Status With Child IQ: A Meta-Analysis of Individual Participant Data [2] Although the consequences of severe iodine deficiency are beyond doubt, the effects of mild to moderate iodine deficiency in pregnancy on child neurodevelopment are less well established. (edu.au)
OBJECTIVE: To study the association between maternal iodine status during pregnancy and child IQ and identify vulnerable time windows of exposure to suboptimal iodine availability. (edu.au)
The Association of Maternal Iodine Status in Early Pregnancy with Thyroid Function in the Swedish Environmental Longitudinal, Mother and Child, Asthma and Allergy Study [3] "Severe maternal iodine deficiency can impact fetal brain development through effects on maternal and/or fetal thyroid hormone availability. (edu.au)
During pregnancy and lactation, the fetus and infant are entirely reliant on maternal iodine intake for thyroid hormone synthesis . (oregonstate.edu)

10 This trend may reflect the overall rising global prevalence of overweight/obesity and/or the changing socioeconomic status of newly arriving refugees. (cdc.gov)

Inadequate intakes of iodine is a problem globally, affecting people in low-, middle-, and high-income countries. (nutrition.org)
Changes in the food supply, policies and regulations, as well as dietary habits over time can influence iodine status of the population, and thus routine evaluations should be performed to prevent deficiencies or excess intakes. (nutrition.org)
Urinary iodine and creatinine concentrations were determined, and those data were used to estimate usual urinary iodine concentrations and iodine intakes. (nutrition.org)
Iodine status was assessed by comparing the median urinary iodine concentrations with reference ranges and by estimating the prevalence of inadequate or excess intakes. (nutrition.org)
Iodine intakes of male and female children (6-11 years), and adolescents (12-19 years) were above the cutoff for adequate intakes. (nutrition.org)
In an editorial , Brough suggests that because the study by Bertinato and colleagues did not measure iodine levels in pregnant or breastfeeding women, and since the data suggest women had adequate intakes at a population level, it is likely that many pregnant and breastfeeding women are not consuming sufficient iodine. (nutrition.org)
The relationship between iodine nutrition and thyroid disease in lactating women with different iodine intakes. (medscape.com)
Dairy products, grains, eggs, and poultry contribute substantially to dietary iodine intakes in the US. (oregonstate.edu)

Les enfants ont été soumis à un examen clinique pour le goître, et des échantillons d'urine et de sel de cuisine ont été collectés afin d'estimer la concentration d'iode urinaire et la teneur en iode dans le sel. (who.int)
Increasing the iodine concentration in the Swiss iodized salt program markedly improved iodine status in pregnant women and children: a 5-y prospective national study. (medscape.com)
While the thyroid gland contains the body's highest concentration of iodine, the salivary glands, brain, cerebrospinal fluid, gastric mucosea, breasts, ovaries and a part of the eye also concentrate iodine. (westonaprice.org)
Faecal samples were processed using the formal-ether concentration technique followed by wet mount preparation and iodine staining for the detection of hookworm eggs. (biomedcentral.com)

This is seen more frequently in areas of iodine deficiency. (medscape.com)
This prevalence has been derived from a non-goitrous areas and may be much higher in areas of iodine deficiency (1), like our country, Iran. (priory.com)

Law of the Republic of Kazakhstan "On the Prevention of Iodine Deficiency Diseases"adopted by the decree of the President of the Republic of Kazakhstan from 14 October 2003,N 489, Article 11. (aaem.pl)

50 µg/L categorized as having moderate to severe iodine deficiency . (bvsalud.org)
The degree of iodine deficiency was milder and manifested primarily as thyroid enlargement rather than severe mental and physical impairment. (westonaprice.org)
It can also be absorbed through the skin from air in seacoast areas, which may explain why many report improved health after a visit to an oceanside resort, and why individuals with severe allergies to iodine risk a reaction if they venture too close to the sea. (westonaprice.org)
According to this argument, 15 percent of the U.S. adult female population suffers from moderate to severe iodine deficiency. (westonaprice.org)
MNG can be seen in almost all individuals with severe iodine-deficient areas. (intechopen.com)

Iodine deficiency is a constant natural phenomenon, affecting populations worldwide. (hindawi.com)
It can be seen that there were differences in the prevalence of thyroid dysfunction in different regions and different populations. (hindawi.com)
It is endemic to certain populations and regions especially those with iodine deficiency. (intechopen.com)
The prevalence of goiter is variable worldwide and is correlated with iodine intake of regional populations. (intechopen.com)
More than 120 countries worldwide have introduced programs of salt fortification with iodine in order to correct iodine deficiency in populations. (oregonstate.edu)

Adequate calories and micronutrients (like Vitamin A and Iodine) are crucial to help children grow, learn, and thrive. (results.org)
Adequate iodine intake is required for the synthesis of thyroid hormones supporting development of the brain and central nervous system. (nutrition.org)
Without adequate levels, iodine will not be formed from iodide. (ichealer.com)

The findings suggest iodine sufficiency at the national level, however southern region still has a goitre prevalence of mild degree severity and the proportion of households consuming adequately iodized salt is still below recommendations. (who.int)
Objective: The determination of (a) iodine deficiency, and (b) the relation between the iodized salt consumption in the Isparta province of Turkey. (sdu.edu.tr)
Prevention includes adding small amounts of iodine to table salt, a product known as iodized salt. (wikipedia.org)
In the Zhambyl region the RR of the iodine deficiency prevalence was about twice as high due to insufficient iodized salt. (aaem.pl)
The prevalence of iodine deficiency dropped with the widespread use of iodized salt. (healthfully.com)
In the United States, iodized salt serves as the major source of iodine with each 1/4 tsp. (healthfully.com)
Propaganda was then used to discourage the public from using the iodine preparations such a Lugol solution and to rely instead on iodized salt for their iodine needs. (nutritruth.org)

Adding small amounts of iodine to the nationwide salt supply allows for convenient provision of the level necessary to meet the average daily requirements to avoid IDDs. (hindawi.com)

Influence of a complex of preventive measures on the prevalence of IDD and the supply of iodine. (aaem.pl)

In this blog I want to talk about the connection to autoimmune thyroid (mainly Hashimoto's) and iodine deficiency. (ichealer.com)

Trends and public health implications: iodine excretion data from National Health and Nutrition Examination Surveys I and III (1971-1974 and 1988-1994). (medscape.com)
In the US, nearly 60% of women of pregnancy age have iodine deficiency and 15.5% of women in reproductive age are deficient as measured in urinary iodine excretion of levels below 50ug/L (Brownstein, 2014). (ichealer.com)
The WHO claims that iodine excretion below 50ug/L is classified as moderate/iodide deficiency (Brownstein, 2014). (ichealer.com)

In 2017, 11 countries were identified with "excessive iodine intake", and this change in areas that were previously deficient (but now behave as areas with excessive iodine levels) is a predictor for changes in the frequency of other thyroid pathologies [ 7 , 8 ]. (hindawi.com)
However, excessive iodine intake can inhibit synthesis of thyroid hormones. (nutrition.org)

Because of the negative effects of insufficient iodine intake during pregnancy, Brough recommends continued monitoring of iodine status in children and vulnerable groups including pregnant and breastfeeding women. (nutrition.org)

Notwithstanding this fact, it is believed that the health benefits of USI exceed the iodine excess-associated thyroid dysfunction risk resulting from the intervention. (hindawi.com)
The incidence and prevalence of thyroid dysfunction in Europe: a meta-analysis. (scielo.br)
There have been few studies in Brazil concerning the prevalence of dementia, and no previous data has been gathered regarding the prevalence of thyroid dysfunction in population-based samples of older people. (biomedcentral.com)

The authors concluded that iodine intake may not be sufficient for women of childbearing age, and that recommendations should be provided to this group to take a daily vitamin containing iodine. (nutrition.org)
All 990 on 3000 Isfahan students after 8 years of women in Isfahan who met the inclusion iodine repletion, 94% had sufficient iodine criteria and who were referred to the out- consumption [ 2 ]. (who.int)

It was essentially a forged study, as reported by Guy E. Abraham, M.D. in his 'The History of Iodine in Medicine Part III: Thyroid fixation and medical iodophobia. (nutritruth.org)

Since an iodine deficiency can cause stillbirths, spontaneous abortions and congenital abnormalities in pregnant women and mental impairment and brain damage in children preventing iodine deficiencies requires eating foods that contain a higher iodine content than fruits. (healthfully.com)

This was based on confirmation of multinodular goitre on ultrasonography, as well as the regional prevalence of thyroid disease, types of thyroid disease common in the patient's age group, absence of pathognomonic features of Graves disease and poor specificity of thyroid peroxidase antibody testing for Graves disease in this population. (cmaj.ca)
The high prevalence of multinodular goiter in the countries where goiter is endemic complicates the selection of patients presenting with solitary nodules for surgery(4). (priory.com)

The World Health Organization reports that an iodine deficiency is the most prevalent cause of brain damage in the world 1 . (healthfully.com)
The world health organization considers iodine deficiency a worldwide epidemic, and the number one cause of preventable mental retardation. (nutritruth.org)

Herein, we examined the prevalence of iodine deficiency in adults (median age of 61 years) based on the analysis of 24 h urine samples collected from 800 participants in four clinical sites across Canada in the Prospective Urban and Rural Epidemiological (PURE) study. (bvsalud.org)

ABSTRACT This study aimed at establishing updated data on iodine nutrition among schoolchildren in Saudi Arabia. (who.int)

Iodine Status in the Colombian Population and the Impact of Universal Salt Iodization: A Double-Edged Sword? (hindawi.com)
Even in areas with voluntary/mandatory iodization programs and in iodine- replete countries, pregnant women, lactating mothers, and young infants are among the most vulnerable to iodine deficiency due to their special requirements during these life stages. (oregonstate.edu)

The lack of iodine leads to an increase in the numbers of perinatal mortality and mental retardation. (aaem.pl)
Only in the early twentieth century did scientists discover the relationship of cretinism with lack of iodine and thyroid deficiency. (westonaprice.org)

Consequently, the amount of iodine derived from salt intake exceeds the established limits required for achieving the right balance between salt consumption and health benefits and leads to undesirable health effects. (hindawi.com)
The amount of iodine in any fruit or vegetables depends on the iodine content of the soil. (healthfully.com)

Seafood is also a well known source of iodine. (wikipedia.org)
Iodine is an important nutrient and using fruits as your main source of iodine may leave you with a deficiency. (healthfully.com)
Fish caught from the ocean also serves as a good source of iodine. (healthfully.com)

Japanese women have very low rates of breast cancer and consume high levels of iodine. (westonaprice.org)
RDA levels of iodine is 150ug/day, which can be bound to thyroglobulin to make the thyroid hormones- T1, T2, T3 and T4. (ichealer.com)
When you ingest RDA levels of iodine, it can lead to iodine deficiency. (ichealer.com)

Health consequences of iodine intake deficiency or excess. (hindawi.com)

Some soils serve as a rich source of micronutrients like iodine for plants to absorb while other soils contain very small amounts of nutrients. (healthfully.com)

A teaspoon of iodine is all a person requires in a lifetime, but because iodine cannot be stored for long periods by the body, tiny amounts are needed regularly. (edu.au)
Basically, the RDA amounts of iodine barely give the cell enough iodine to make thyroid hormone and prevent goiter. (ichealer.com)

Iodine is an essential dietary mineral for neurodevelopment among children. (wikipedia.org)
Sources of dietary iodine: bread, cows' milk, and infant formula in the Boston area. (medscape.com)
The recommended dietary allowance ( RDA ) for iodine intake is 150 micrograms (μg)/day in adults, 220 μg/day in pregnant women, and 290 μg/day in breast-feeding women. (oregonstate.edu)
Seafood is an excellent source of dietary iodine. (oregonstate.edu)

Iodine deficiency is an important global health issue, especially for fertile and pregnant women. (wikipedia.org)
It can be hard for a pregnant woman to get enough iodine. (medicalnewstoday.com)
If a pregnant woman's body is especially low in iodine, her baby is more likely to be stillborn. (medicalnewstoday.com)
Louise Brough, Iodine Intake for Pregnant and Breastfeeding Women and Their Infants Remains a Global Concern, The Journal of Nutrition , Volume 151, Issue 12, December 2021, Pages 3604-3605, https://doi.org/10.1093/jn/nxab364 . (nutrition.org)
WHO Secretariat, Andersson M, de Benoist B, Delange F, Zupan J. Prevention and control of iodine deficiency in pregnant and lactating women and in children less than 2-years-old: conclusions and recommendations of the Technical Consultation. (medscape.com)
Caldwell KL, Pan Y, Mortensen ME, Makhmudov A, Merrill L, Moye J. Iodine status in pregnant women in the National Children's Study and in U.S. women (15-44 years), National Health and Nutrition Examination Survey 2005-2010. (medscape.com)
Effect of inadequate iodine status in UK pregnant women on cognitive outcomes in their children: results from the Avon Longitudinal Study of Parents and Children (ALSPAC). (medscape.com)

Iodine (Greek, ioeides = violet) is required for the synthesis of thyroid hormone, a key regulator of neurological development. (edu.au)
Iodine (I), a non-metallic trace element, is required by humans for the synthesis of thyroid hormones . (oregonstate.edu)
In response to thyrotropin-releasing hormone (TRH) secretion by the hypothalamus, the pituitary gland secretes thyroid-stimulating hormone (TSH), which stimulates iodine trapping, thyroid hormone synthesis , and release of T 4 and T 3 by the thyroid gland. (oregonstate.edu)

It is also common in mountainous regions of the world where food is grown in iodine-poor soil. (wikipedia.org)
In Switzerland, where the soil is poor in iodine, cases of cretinism were abundant and even considered hereditary. (westonaprice.org)
Once airborne, iodine combines with water or air and enters the soil. (westonaprice.org)
Plant and animal foods grown on soil containing iodine will take up iodine so that it becomes available in the food. (westonaprice.org)
Fruits grown in iodine-rich soil can contribute iodine to your diet, but in comparison with other foods, fruits contain very little iodine. (healthfully.com)
Most of the Earth's iodine, in the form of the iodide ion (I - ), is found in oceans, and iodine content in the soil varies with region. (oregonstate.edu)
The older an exposed soil surface, the more likely the iodine has been leached away by erosion. (oregonstate.edu)

CONCLUSIONS: Fetal brain development is vulnerable to mild to moderate iodine deficiency, particularly in the first trimester. (edu.au)

Iodine is a trace micronutrient that is critical for normal thyroid function and human health . (bvsalud.org)
Iodine is central to healthy thyroid function. (medicalnewstoday.com)
It is generally believed that the prevalence of abnormal thyroid function in women was higher than that in men [ 1 - 9 ]. (hindawi.com)
Your body needs iodine, a non-metallic element, to support normal thyroid function. (healthfully.com)
Iodine is an essential component of the thyroid hormones , triiodothyronine (T 3 ) and thyroxine (T 4 ), and is therefore essential for normal thyroid function. (oregonstate.edu)

This observation has led to the theory that high iodine levels in the Japanese diet, rich in seaweed and seafood, provide protection against breast cancer and other diseases of the breast. (westonaprice.org)

Anatomy1

Diseases10

Chemicals and Drugs22

Analytical, Diagnostic and Therapeutic Techniques and Equipment13

Psychiatry and Psychology1

Phenomena and Processes3

Anthropology, Education, Sociology and Social Phenomena3

Technology, Industry, Agriculture2

Information Science3

Named Groups1

Health Care21

Geographicals8

Hypothyroidism28

Supplementation13

Disorders19

Hyperthyroidism3

Associated with Iodine Deficiency3

ENDEMIC GOITER4

Intake of iodine2

Highest prevalence1

Higher prevalence4

Mild iodine deficiency4

Radioactive6

Urinary iodine concentration4

Overall prevalence1

Thyroiditis1

Severely iodine-deficient areas1

Deficient in iodine3

Contain iodine3

Maternal iodine4

Global prevalence1

Intakes8

Concentration4

Areas of iodine deficiency2

Prevention of iodine deficiency1

Severe5

Populations5

Adequate3

Iodized salt7

Small amounts of iodine1

Supply of iodine1

Autoimmune1

Excretion3

Excessive iodine intake2

Insufficient iodine intake1

Dysfunction3

Sufficient2

History of iodine1

Congenital1

Multinodular2

World Health Organ2

Median1

ABSTRACT1

Iodization2

Lack of iodine2

Amount of iodine2

Source of iodine3

Levels of iodine3

Consequences of iodine1

Micronutrients1

Amounts2

Dietary4

Pregnant7

Synthesis3

Soil7

Moderate1

Thyroid function5

High iodine1