Every single muscle, organ and cell in the body depends on adequate thyroid hormone levels to achieve and maintain optimal functioning. In a hypothyroid state, the thyroid gland is releasing inadequate amounts of thyroid hormone to meet the body's metabolic demands, and the metabolic rate is therefore reduced. In a hyperthyroid state, the thyroid gland is releasing excess amounts of thyroid hormone which results in an elevated metabolic rate. Hashimoto's disease and Grave's disease are chronic autoimmune diseases resulting in damage to thyroid cells and can often lead to hyperthyroidism ini
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