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What is blood pressure and how does it lead to kidney failure?

If you have high blood pressure, it can increase the risk of major diseases such as dehydration, heart failure, or shock. Blood pressure is the force that blood puts on the walls of your blood vessels as it moves through your body. High blood pressure damages blood vessels, reducing blood flow to the kidneys, straining filtering units, promoting scar tissue formation, inducing proteinuria, and accelerating the progression of kidney disease. If you want to control high blood pressure effectively, it's advisable to consult a healthcare professional, such as a GP in kellyville.

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What is blood pressure and how does it lead to kidney failure?

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  1. what is BLOOD PRESSURE

  2. Blood pressure refers to the force exerted by circulating blood against the walls of blood vessels, primarily arteries, as it flows through the body. It is typically measured in millimetres of mercury (mmHg) and expressed as two numbers: systolic pressure and diastolic pressure.

  3. SYSTOLIC PRESSURE Systolic pressure is one of the two numbers recorded when measuring blood pressure, and it represents the maximum pressure exerted on the walls of the arteries when the heart contracts and pumps blood out into the circulation during each heartbeat.

  4. DIASTOLIC PRESSURE Diastolic pressure is the lower number in a blood pressure reading and represents the pressure in the arteries when the heart is at rest between beats, specifically during the phase of cardiac relaxation called diastole.

  5. Blood pressure is essential for maintaining adequate blood flow to deliver oxygen and nutrients to tissues throughout the body. However, consistently high blood pressure, known as hypertension, can damage blood vessels and organs over time, leading to serious health complications such as heart disease, stroke, kidney disease, and vision loss.

  6. Why can high blood pressure lead to KIDNEY FAILURE?

  7. Page 1 Damage BLOOD VESSELS High blood pressure puts excessive force on the delicate blood vessels in the kidneys, causing them to become narrowed, weakened, or even ruptured over time. This compromises the kidneys' ability to filter waste products and excess fluid from the blood efficiently.

  8. Page 1 Reduced BLOOD FLOW Narrowed or damaged blood vessels decrease the flow of blood to the kidneys. As a result, the kidneys receive less oxygen and vital nutrients necessary for their proper function. This diminished blood flow can lead to gradual kidney damage.

  9. Page 1 Strain FILTERING UNITS Within the kidneys are millions of tiny filtering units called nephrons. High blood pressure can place undue strain on these nephrons, impairing their ability to filter waste and excess fluid effectively. Over time, this strain can lead to the gradual loss of kidney function.

  10. Page 1 Formation SCAR TISSUE The sustained high pressure in the blood vessels of the kidneys can trigger the formation of scar tissue, a process known as renal fibrosis. Scar tissue further impairs kidney function by replacing healthy tissue and disrupting the normal architecture of the kidneys.

  11. Page 1 Development PROTEINURIA Persistently elevated blood pressure can cause protein to leak into the urine, a condition known as proteinuria. Proteinuria is an early sign of kidney damage and indicates that the filtering units in the kidneys are not functioning properly.

  12. Page 1 Risk of KIDNEY DISEASE Progression Chronic kidney disease (CKD) is a progressive condition characterized by the gradual loss of kidney function over time. High blood pressure accelerates this progression, making individuals with hypertension more susceptible to advanced stages of kidney disease, including kidney failure.

  13. High blood pressure contributes to kidney failure by damaging blood vessels, reducing blood flow to the kidneys, straining filtering units, promoting scar tissue formation, inducing proteinuria, and accelerating the progression of kidney disease. Therefore, managing blood pressure effectively is crucial in preventing kidney damage and preserving kidney function.

  14. Understanding blood pressure is crucial for maintaining good health. It's important to know what constitutes a healthy blood pressure range and what levels can be harmful to your well-being. For comprehensive guidance on managing your blood pressure, seeking the expertise of a skilled professional is essential. Competent healthcare professionals, such as GPs in kellyville, can provide personalized care tailored to your needs. They offer accurate diagnosis, effective treatment, and invaluable advice on maintaining optimal blood pressure levels. With their expertise, they can devise a suitable medication regimen that addresses your specific health requirements.

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