7 Strange Signs of Iodine Deficiency and How to Fix It
Iodine is a crucial trace mineral that supports thyroid function, metabolism, and brain health. Unfortunately, modern diets often lack sufficient iodine due to depleted soil, reduced intake of iodine-rich foods, and exposure to iodine-blocking chemicals like fluoride and chlorine. Here are seven key signs that your body may be deficient in iodine—and what you can do about it. 1. Thinning Outer Eyebrows One of the earliest signs of iodine deficiency is losing the outer third of the eyebrows. This occurs because thyroid hormones, which depend on iodine, play a role in hair follicle health. 2. Hair Loss Since iodine is essential for thyroid hormone production, a deficiency can lead to thinning hair or excessive shedding. Hypothyroidism (low thyroid function) is a common cause of unexplained hair loss. 3. Hoarseness or a Lump in the Throat An enlarged thyroid (goiter) can develop when the body struggles to absorb enough iodine. This swelling may press against the vocal cords, causing...