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40% of all hospitalized adults aged 65 and older have hyponatremia, with an estimated 25–40% of those cases being due to inappropriate antidiuresis. [2] The incidence of SIADH rises with increasing age with residents of nursing homes being at highest risk. [20]
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.
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.
Pseudohypertension, also known as pseudohypertension in the elderly, noncompressibility artery syndrome, and Osler's sign (or Osler sign) of pseudohypertension is a falsely elevated blood pressure reading obtained through sphygmomanometry due to calcification of blood vessels which cannot be compressed. [1]
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.
People often have few or no symptoms. [1] They may get occasional muscular weakness, muscle spasms, tingling sensations, or excessive urination. [1] High blood pressure, manifestations of muscle cramps (due to hyperexcitability of neurons secondary to low blood calcium), muscle weakness (due to hypoexcitability of skeletal muscles secondary to hypokalemia), and headaches (due to low blood ...
Some signs and symptoms of malnutrition in older adults may include unintended weight loss, tiredness and fatigue, muscle weakness or loss of strength, constipation, dizziness, syncope, gastritis, peptic ulcers, paleness of the skin, poor wound healing, depression, problems with memory, a weak immune system, and anemia.
Treatment is directed at the underlying cause. Other efforts include managing high blood pressure, high blood cholesterol, and infection risk. A low-salt diet and limiting fluids are often recommended. [1] About 5 per 100,000 people are affected per year. [3] [4] The usual underlying cause varies between children and adults. [4]