symptom of kidney stones

kidney stones sign and symptom useful information

Thursday, August 24, 2006

symptom of kidney stones : Water Retention and Kidney Damage

The Renin-Angiotensin (RA) system is activated when there is a water shortage in the body. This system is used to direct the body to hold on to water wherever possible. It instructs the kidneys to inhibit urination and tightens the capillaries and the vascular system, particularly in areas that are not as vital as the brain and the heart muscles. At the same time, it stimulates an increase in the absorption of sodium (salt), which helps the body to retain water. Unless the body returns to its normal level of hydration, the RA system remains activated. But this also means that the pressure of the blood against the walls of the blood vessels remains abnormally high, causing the damage that is known as cardiovascular disease.

Hypertension and the retention of urine in the kidneys lead to kidney damage. Conventional treatments for this condition consist mostly of diuretic (urine forming) drugs and restricted salt consumption. Both may have severe drawbacks Diuretic drugs, which are used to normalize the blood pressure, as well as reduced salt intake strongly undermine the body’s emergency efforts to save the little water it has left for cell functions. The resulting stress response causes a further increase in dehydration and the vicious cycle is complete. There are so many kidney replacements made today that result from chronic dehydration, caused by something as simple as not drinking enough water or overstimulation of the nervous system.

By Andreas Moritz

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