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One of the most visible signs, a swollen thyroid gland in the neck, known as a goiter, can indicate iodine deficiency.
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Feeling tired and weak despite adequate rest and nutrition can be a sign of iodine deficiency, as the thyroid needs iodine to produce hormones that regulate energy levels.
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Iodine deficiency can slow down the metabolism, leading to unexplained weight gain even with no changes in diet or exercise.
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Iodine plays a role in maintaining healthy skin, so deficiency can manifest as dry, flaky, or rough skin.
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Inadequate iodine levels can affect cognitive function, leading to difficulty concentrating and mental fatigue.
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