Ailments & Conditions

10 Typical Symptoms and Signs of an Iodine Deficiency

Iodine is a nutrient that can be found in salt, seaweed, dairy products, bread, meats, nuts, eggs, and fish. The body needs a small of this substance to produce thyroid hormone. This hormone is responsible for metabolism and other body functions. A lack of iodine may cause the thyroid gland to become larger and other thyroid issues. A typically should take around 150 mcg on a daily basis, while breastfeeding and pregnant women should consume more. Below are 10 typical symptoms and signs of an iodine deficiency that you should know.


Weakness and fatigue are common signs of iodine deficiency. Many scientists have found that up to 80 percent of those with low levels of thyroid hormone caused by iodine deficiency feel weak, sluggish, and lethargic. The symptoms happen because thyroid hormones play an important part in energy production. When the body does not take in sufficient iodine, it cannot produce enough thyroid hormone, which affects the amount of energy generated. As a result, you would feel very tired and out of energy even when you do not work too much or do a lot of exercise. [1]