Hypo/Hyperthyroidism

Both hypo and hyperthyroidism are a result of a disease in caused by malfunction of the thyroid gland located in the neck as represented by the image below left. The causes of chronic hypothyroidism are fairly distinct. Around the world in third-world and developing countries, iodine deficiency is the most common cause of hypothyroidism. This used to be true as well for developed countries, but today this is a less common cause as iodine usually finds its way into our diets without too much trouble. In modern-day developed countries, hypothyroidism is mainly a result of Hashimoto's thyroiditis, a birth defect which lacks a thyroid gland or a deficiency of hormones from either the hypothalamus or the pituitary gland. Hypothyroidism can also be a result of postpartum thyroiditis. This is a condition which affects about 5% of all women within a year after child-birth. The first phase is typically hyperthyroidism the causes of which will later be examined. Then,......

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Title: Hypothyroidism Vs. Hyperthyroidism
Approximate Word Count: 1118
Approximate Pages: 5 (250 words per double-spaced page)

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