Fatigue and Weakness
Nearly 80% of individuals with low levels of thyroid hormones, which can result from an iodine deficiency, report feeling unusually tired, sluggish, and weak. This is because thyroid hormones are crucial for energy production, and their deficiency leads to reduced energy availability in the body. Studies indicate that fatigue and weakness are among the most prevalent symptoms in individuals with diminished thyroid hormone levels. [2]
Hair Loss
Thyroid hormones are essential for the regeneration of hair follicles. When these hormone levels drop due to insufficient iodine, hair follicles may cease to regenerate, leading to hair loss. Research shows that around 30% of individuals with low thyroid hormone levels experience hair loss, though it is more likely to affect those with a familial history of the condition. Ensuring adequate iodine intake can help restore thyroid hormone levels and potentially halt hair loss. [3]