Hypothyroidism Essay

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HYPOTHYROIDISM Definition and explanation of diagnoses Hypothyroidism is also called underactive thyroid, is an endocrine disorder when the thyroid gland is not producing enough thyroid hormones to meet the body’s need. Thyroid hormones regulate metabolism and growth and develop. Thyroid gland is a butterfly shaped gland located in front of the neck just below the larynx. The thyroid hormones production is regulated by thyroid stimulating hormone (TSH) which is made by the pituitary gland in the brain. When thyroid hormone levels in the blood low, the pituitary gland releases more TSH. When thyroid hormone levels are high, the pituitary responds by dropping TSH. Etiology Hypothyroidism is cause by congenital defect, thyroiditis, damage to the pituitary gland, surgical removal or radiation treatment of the gland, lack of iodine in the diet, high intake of goitrogens and medication and autoimmune disease call Hashimoto's disease, in which the body's immune system develops antibodies against its own thyroid gland cells Signs and Symptoms The signs and symptoms of hypothyroidism are coarse, dry skin, thick nails, muscle ache, cold intolerance, hair loss, fatigue , weight gain, constipation, weakness , slow movement, bradycardia, dyshythmaias, hypotension, anemia, lethargy, slowed mental function, depression, amenorrhea, puffy face, joint and muscle pain. Diagnostic tests• Physical examination: The doctor will ask about your symptoms and medical and family history, and perform a physical exam. To confirm the diagnosis, blood tests will be done, which include: Thyroid-stimulating hormone (TSH). This hormone is made in the pituitary gland in the brain. It is released into the bloodstream. It stimulates the thyroid gland to make thyroxine. If the level of thyroxine in the blood is low, then the pituitary gland releases high TSH. Therefore, a high level of

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