“The kidneys are essential: they filter 200 liters of blood per day and regulate vital functions such as blood pressure”, explains Dr. Isabelle Tostivint, preventive nephrologist at Pitié-Salpêtrière hospital in Paris. These bean -shaped organs the size of a fist act as powerful filters, eliminating metabolic waste, toxins and excess blood liquid. They produce renin, a hormone that plays a key role in the regulation of blood pressure, and erythropoietin (EPO), essential to the manufacture of red blood cells by bone marrow. The kidneys also ensure a precise balance of the water and electrolyte levels such as sodium, potassium and phosphorus, guaranteeing the proper functioning of cells, muscles and nerves. Finally, they participate in the activation of vitamin D, essential for the absorption of calcium and bone health. This is why it is essential to protect them.
What signs should alert?
It is important to note that chronic kidney disease (MRC) is often asymptomatic up to an advanced stage. “”We must wait for the destruction of more than 90 % of the two kidneys to have clinical signs“, Explains Dr. Isabelle Tostivint, nephrologist.” This is why screening is essential, especially for people at risk “. As kidney failure progresses, various symptoms may appear, as (…)
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