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Created page with "== Overview == The thyroid gland is a vital hormone gland that plays a major role in the metabolism, growth, and maturation of the human body. It helps to regulate many body functions by constantly releasing a steady amount of thyroid hormones into the bloodstream. When the body needs more energy in certain situations – for instance, during cold weather or pregnancy – the thyroid gland produces more hormones. Thyroid disorders are medical conditions that affe..."