Have you ever seen someone with bulging eyes and a protruding neck, wondering to yourself what horrible indisposition it was that they suffered from? Well I have, and now I know that its a origin called thyrotoxicosis. Hyperthyroidism is the overproduction of thyroid hormones by an overactive thyroid (Norris, 1999). The thyroid gland is located in the front of the neck, and suffers the hormones triiodothyronine (T4) and triiodothyronine (T3) that regulate the bodys metabolic rate by circumstances to form RNA and increasing oxygen absorption in every cell. Production of these hormones is controlled by thyroid-stimulating hormone (TSH), which is secreted by the hypophysis gland.
It occurs when thyroid hormone production increases despite the level of TSH. The lush amount of hormones in the bloodstream increases the bodys metabolic rate, and causes both kind and physical symptoms. Other names for hyperthyroidism include Graves affection, dawn toxic goiter, Basedows disease, Parrys disease and thyrotoxicosis.
This pathology can be caused by an autoimmune reaction in which the body makes antibodies that cause the thyroid to twist and secrete excess hormone. This is thought to be the cause of Graves disease (Berkow, Beers and Fletcher, 1997). The condition may be hereditary.
In toxic nodulated goiter, one or more nodules in the thyroid produce excess thyroid hormone and are not on a lower floor TSH control. The nodules are benign thyroid tumors, and this form of hyperthyroidism is usually present only in older people.
Symptoms of hyperthyroidism include weight loss with increased appetite, shortness of speck and fatigue, intolerance to heat, heart palpitations, increased frequency of bowel movements, wearied muscles, tremors, anxiety and difficulty sleeping (Norris, 1999). Women with hyperthyroidism may crack decreased menstrual flow and irregular menstrual cycles.
This disease has a great impact on the cardiovascular...If you want to bring down a full essay, order it on our website: Orderessay
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