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The causes of SIADH are commonly grouped into categories including: central nervous system diseases that directly stimulate the hypothalamus to release ADH, various cancers that synthesize and secrete ectopic ADH, various lung diseases, numerous drugs (carbamazepine, cyclophosphamide, SSRIs) that may stimulate the release of ADH, vasopressin ...
The result is hyponatremia. Please correct the hyponatremia to hypernatremia. —Preceding unsigned comment added by Yama fakhri (talk • contribs) 21:36, 21 December 2009 (UTC) SIADH causes HYPOnatremia not HYPERnatremia, since the nephrons don't allow the loss of as much water as they should.
Secondary hypertension (or, less commonly, inessential hypertension) is a type of hypertension which has a specific and identifiable underlying primary cause. It is much less common than essential hypertension , affecting only 5-10% of hypertensive patients.
The majority of cases (60–80%) are not precipitated by a particular cause. [2] A quarter has a history of high blood pressure, [1] but this is a common problem in the general population, and it is not clear whether it significantly increase the risk of apoplexy. [8]
Adipsia, also known as hypodipsia, is a symptom of inappropriately decreased or absent feelings of thirst. [1] [2] It involves an increased osmolality or concentration of solute in the urine, which stimulates secretion of antidiuretic hormone (ADH) from the hypothalamus to the kidneys.
A diagram explaining factors affecting arterial pressure. Pathophysiology is a study which explains the function of the body as it relates to diseases and conditions. The pathophysiology of hypertension is an area which attempts to explain mechanistically the causes of hypertension, which is a chronic disease characterized by elevation of blood pressure.
Although severe hypertension is more common in the elderly, it may occur in children (though very rarely), likely due to metabolic or hormonal dysfunction. In 2014, a systematic review identified women as having slightly higher increased risks of developing hypertensive crises than do men. [5]
Other medications for high blood pressure and a low salt diet, e.g. DASH diet, may also be needed. [1] [4] Some people with familial hyperaldosteronism may be treated with the steroid dexamethasone. [1] Primary aldosteronism is present in about 10% of people with high blood pressure. [1] It occurs more often in women than men. [5]