Changes in Heart Rate
Iodine levels can significantly influence heart rate. Insufficient iodine intake may lead to a slower-than-normal heartbeat, while excessive intake can cause an accelerated heartbeat. An extreme deficiency can result in a markedly slow heart rate, leading to symptoms like weakness, fatigue, dizziness, and possible fainting episodes.
Dry, Flaky Skin
Many individuals with iodine deficiency experience dry, flaky skin, a symptom of low thyroid hormone levels. These hormones assist in skin cell regeneration and sweat production, which is essential for maintaining skin moisture and hydration. Up to 77% of people with reduced thyroid hormone levels may exhibit dry, flaky skin.
Consuming iodine-rich foods, particularly seafood and dairy products, can help improve skin health by supporting the necessary thyroid hormone production for skin regeneration and sweat regulation. [5]