Protein In Urine: A Hidden Sign Of Kidney Damage That Men Often Overlook

Last Updated:July 29, 2025, 18:00 IST

The kidneys are vital organs responsible for filtering waste and excess fluid from the blood, which is then excreted as urine

Many men prioritize strength and physical fitness, often focusing on muscle building and cardiovascular health. However, a critical aspect of overall well-being, kidney health is frequently overlooked. One of the earliest and most subtle indicators of kidney problems is the presence of protein in the urine, a condition known as proteinuria. Often asymptomatic in its initial stages, proteinuria can signal underlying kidney damage that, if left unaddressed, may lead to serious health consequences.

Dr Manish Jain, Senior Director, Nephrology, Kidney Transplant, Renal Care, Medanta, Gurugram, shares all you need to know:

Understanding the Kidneys and Their Function

The kidneys are vital organs responsible for filtering waste and excess fluid from the blood, which is then excreted as urine. They also play a crucial role in regulating blood pressure, maintaining electrolyte balance, and supporting red blood cell production. Healthy kidneys contain specialized filtering units called glomeruli, which prevent large molecules like protein from passing into the urine.

Proteinuria: What It Means and Why It Matters

Proteinuria occurs when the glomeruli are damaged, allowing protein to leak into the urine. Persistently elevated protein levels are a cause for concern. Proteinuria itself doesn’t usually cause noticeable symptoms in the early stages which is why it’s often referred to as a “silent” sign of kidney disease. However, as kidney damage progresses, symptoms such as swelling in the ankles and feet (edema), fatigue, foamy urine, and frequent urination especially at night may develop.

Why Men Are Particularly Vulnerable

Several factors make men more vulnerable to kidney damage and, consequently, proteinuria:

High Blood Pressure

Men are statistically more likely to develop hypertension than women, especially at younger ages. Uncontrolled high blood pressure is a leading cause of kidney damage.

Diabetes

Men are also at higher risk of developing type 2 diabetes, another major contributor to kidney disease. High blood sugar levels can damage the kidneys over time.

Prostate Issues

Benign prostatic hyperplasia (BPH), or an enlarged prostate, is common in older men. BPH can obstruct urine flow, increasing pressure in the kidneys and leading to damage.

Lifestyle Factors

Men are more likely to engage in habits that negatively affect kidney health, such as smoking, excessive alcohol consumption, and diets high in processed foods and red meat.

Ignoring symptoms delays the diagnosis and treatment of kidney problems.

Detecting Proteinuria: The Importance of Regular Check-ups

The best way to detect proteinuria is through a simple urine test, typically performed as part of a routine physical exam. If protein is detected, further testing — such as a spot urine protein-to-creatinine ratio, 24-hour urine collection, or blood tests to assess kidney function  may be necessary.

Taking Proactive Steps to Protect Kidney Health

Men can take several proactive steps to protect their kidneys and prevent proteinuria:

Manage Blood Pressure and Blood Sugar

If you have high blood pressure or diabetes, work closely with your doctor to manage these conditions through medication, diet, and exercise.

Maintain a Healthy Weight

Obesity increases the risk of both high blood pressure and diabetes.

Eat a Balanced Diet

Limit your intake of processed foods, red meat, and sugary drinks. Focus on a diet rich in fruits, vegetables, whole grains, and lean proteins.

Stay Hydrated

Drink plenty of water throughout the day to support kidney function.

Limit Alcohol Consumption

Excessive alcohol intake can harm the kidneys.

Quit Smoking

Smoking damages blood vessels, including those in the kidneys.

Avoid Overuse of NSAIDs

Excessive use of nonsteroidal anti-inflammatory drugs (NSAIDs) can damage the kidneys.

Get Regular Check-ups

Schedule annual physical exams, including a urine test to screen for proteinuria.

Proteinuria is a subtle but significant sign of potential kidney damage that men often overlook. By understanding the risks, recognizing the importance of regular screenings, and adopting healthy lifestyle habits, men can take proactive steps to protect their kidney health and prevent serious complications.

Don’t ignore the silent signs, prioritize your kidney health for a longer, healthier life.

Swati Chaturvedi

Swati Chaturvedi, a seasoned media and journalism aficionado with over 10 years of expertise, is not just a storyteller; she’s a weaver of wit and wisdom in the digital landscape. As a key figure in News18 Engl…Read More

Swati Chaturvedi, a seasoned media and journalism aficionado with over 10 years of expertise, is not just a storyteller; she’s a weaver of wit and wisdom in the digital landscape. As a key figure in News18 Engl… Read More

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