Feb 14, 2014 · Some symptoms of an iodine overdose can be abdominal pain, delirium, fever, vomiting, and shortness of breath. More serious symptoms can occur, depending on the way the iodine overdose occurred. Here is a brief summary of ways elemental or concentrated iodine overdose can occur and its resulting effects.
This swelling of the thyroid gland is known as goiter (or goitre). Interestingly, evidence suggests that also too much iodine can cause goiter in some cases. Especially in the US and many other Western countries were iodine deficiency is relatively rare, goiter cases may be due to excess iodine.
But too much of a good thing is not necessarily better. This study , for example, found that iodine overnutrition also contributed to autoimmune thyroid disorders and hypothyroidism. And this study found a positive association between consumption of seaweed (a rich source of iodine) and thyroid cancer in Japanese women.
Symptoms of hypothyroidism include fatigue, weight gain, dry skin and intolerance to changes in temperature. Too much iodine also puts you at risk for other thyroid diseases including Hashimoto’s disease, Graves’ disease and thyroid cancer, according to the University of Maryland Medical Center.
“Iodine deficiency is the single most common cause of preventable mental retardation and brain damage in the world. It also decreases child survival, causes goiters, and impairs growth and development. Iodine deficiency disorders in pregnant women causes miscarriages, stillbirths, and other complications.
Learn about iodine rich foods, what type of iodine supplements you should be taking, if you have an iodine deficiency, & any risks with taking iodine. Are There Any Risks Associated With Too Much Iodine? Signs and symptoms of acute iodine poisoning include burning of the mouth, throat, and stomach; fever; nausea; vomiting; diarrhea; a …
All of the symptoms of iodine deficiency are related to its effect on the thyroid: GOITER – Without adequate iodine, the thyroid progressively enlarges Taking too much iodine can also cause problems. This is especially true in individuals that already have thyroid problems, such as nodules, hyperthyroidism and autoimmune thyroid disease.
Taking iodine supplements along with amiodarone (Cordarone) might cause too much iodine in the blood. Too much iodine in the blood can cause side effects that affect the thyroid. Lithium interacts with IODINE
Yes, if you get too much. Getting high levels of iodine can cause some of the same symptoms as iodine deficiency, including goiter (an enlarged thyroid gland). High iodine intakes can also cause thyroid gland inflammation and thyroid cancer.
In addition, inflammation of the thyroid gland—called thyroiditis—resulting from a virus or a problem with the immune system may temporarily cause symptoms of hyperthyroidism. Furthermore, some people who consume too much iodine (either from foods or supplements) or who take medications containing iodine (such as amiodarone) may …