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What are the causes of kidney failure?

Sep 24, 2024 Source: Cainiu Health
Dr. Yang Guang
Introduction
In general, kidney failure may be caused by dehydration, aging, pregnancy, chronic glomerulonephritis, kidney stones, etc. It is important to maintain adequate fluid intake and avoid prolonged dehydration; control blood glucose levels to prevent diabetes and its complications; and have regular check-ups for urinary system health. It is recommended to seek medical attention promptly and receive symptomatic treatment under the guidance of a physician.

Generally, kidney failure may be caused by dehydration, aging, pregnancy, chronic glomerulonephritis, kidney stones, and other factors. It is recommended to seek timely medical attention and receive symptomatic treatment under the guidance of a physician. Specific analyses are as follows:

1. Dehydration

Failure to replenish fluids over a prolonged period or excessive fluid loss—for example, not drinking enough water after intense exercise—can lead to reduced blood volume and inadequate renal perfusion, thereby impairing kidney function and potentially causing kidney failure. It is important to rehydrate promptly after exercise to maintain fluid balance.

2. Aging

With advancing age, kidney function gradually declines and the kidneys' ability to eliminate waste diminishes, increasing the risk of kidney failure. Maintaining controlled blood pressure and blood glucose levels, along with a healthy diet, can help slow the rate of renal function decline.

3. Pregnancy

During pregnancy, increased burden on the kidneys may lead to relative ischemia and potentially result in kidney failure. Regular prenatal checkups, monitoring of kidney function, balanced nutrition, and moderate intake of high-quality protein are recommended.

4. Chronic Glomerulonephritis

Chronic glomerulonephritis is associated with immune abnormalities, genetic factors, and others. Damage to the glomeruli reduces filtration capacity, preventing effective removal of waste and excess fluid from the bloodstream. This accumulation can cause systemic damage and may trigger kidney failure, often accompanied by symptoms such as proteinuria and anemia. Patients are advised to follow medical instructions for medications such as valsartan tablets, prednisone acetate tablets, and calcium carbonate D3 tablets to alleviate symptoms.

5. Kidney Stones

Reduced urine output, unhealthy dietary habits, metabolic disorders, and other factors may contribute to kidney stone formation, leading to urinary tract obstruction. Impaired urine flow increases intrarenal pressure, damaging kidney tissue and potentially resulting in kidney failure. Symptoms may include flank pain, abdominal pain, and difficulty urinating. Under medical supervision, patients may use furosemide injection, tamsulosin hydrochloride sustained-release capsules, levofloxacin hydrochloride tablets, and other medications for treatment.

In daily life, it is important to maintain adequate fluid intake and avoid prolonged dehydration; control blood glucose levels to prevent diabetes and its complications; and undergo regular urinary system examinations to promptly address issues such as kidney stones.

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