Bengaluru Confronts Growing Kidney Disease Epidemic
In Bengaluru, the increasing prevalence of diabetes, hypertension, and lifestyle-related factors is driving a significant rise in kidney disease cases. Ahead of World Kidney Day, leading nephrologists from the city have detailed the common conditions affecting kidneys, essential warning signs to watch for, and practical steps to maintain kidney health.
Common Kidney Issues in Bengaluru
Experts identify several prevalent kidney problems in the region:
- Chronic Kidney Disease (CKD): Primarily fueled by the high rates of diabetes and hypertension among the population.
- Kidney Stones (Nephrolithiasis): Often caused by hard water supply, the warm climate, and chronic dehydration.
- Urinary Tract Infections (UTIs) with Renal Involvement: Linked to poor hydration, sedentary urban lifestyles, and gaps in sanitation.
- Diabetic Nephropathy: Kidney damage resulting from long-standing diabetes.
- Hypertensive Nephrosclerosis: Caused by sustained high blood pressure, which gradually scars kidney tissue over time.
Usual Causes of Kidney Disease
The primary drivers of kidney issues in Bengaluru include:
- Diabetes: The most common cause, characterized by protein in the urine and a decline in the glomerular filtration rate (GFR), which measures kidney function. Even with optimal care, it can progressively worsen.
- Uncontrolled Hypertension: Kidney disease typically progresses slowly initially but can accelerate if blood pressure is not properly managed.
- Overuse of Painkillers or Over-the-Counter Medications: Prolonged use, especially in elderly individuals, diabetics, or those with existing kidney conditions, can lead to permanent damage and, in severe cases, cause the kidneys to shrink.
- Heat Exposure: Studies from high-temperature areas like north Karnataka show that prolonged exposure to heat, particularly among manual laborers working outdoors or in mines, can contribute to kidney damage.
Warning Signs to Look Out For
Early detection is crucial. Key symptoms include:
- Persistent fatigue and low energy levels.
- Swelling in the legs, feet, or around the eyes.
- Noticeable changes in urination patterns.
- Foamy, bubbly, or bloody urine.
- Persistent pain in the lower back or sides.
- Loss of appetite, nausea, or a metallic taste in the mouth.
Steps to Prevent Kidney Issues
To safeguard kidney health, experts recommend:
- Stay well hydrated by drinking adequate water daily.
- Monitor blood pressure and blood sugar levels regularly.
- Use medications carefully and only under medical supervision.
- Maintain a healthy diet with less salt and processed foods, and include more fruits and vegetables.
- Maintain a healthy weight and an active lifestyle through regular exercise.
Text by Jahnavi TR. Sources: Dr Manjunath S, senior consultant, nephrology, Fortis Hospitals; Dr Vishwanath S, HOD & consultant, nephrology, and transplant physician, Manipal Hospital; Dr Kristin George, consultant, nephrologist & renal transplant, Aster Whitefield Hospital; Dr Kishan A, consultant, nephrology, Aster CMI Hospital.
