Dr. Sarita Rao Best Cardiologist

High blood pressure (hypertension) is one of the most common health problems today, affecting people of all ages. It often develops silently and increases the risk of heart attack, stroke, and kidney disease. While medicines are important for many patients, lifestyle changes play a crucial role in long-term blood pressure control. One simple habit that often raises questions is daily walking. So, can walking every day really help reduce high blood pressure? The answer is yes—when done consistently and correctly. How Walking Affects Blood Pressure Walking is a low-impact aerobic exercise that improves heart health. When you walk regularly, your heart becomes stronger and pumps blood more efficiently. This reduces the pressure on your arteries, leading to lower systolic and diastolic blood pressure over time. Studies have shown that brisk walking for 30 minutes a day, at least 5 days a week, can reduce systolic blood pressure by 5–10 mmHg in people with mild to moderate hypertension. Wal...

  Cholesterol is often misunderstood. Many people hear the word and immediately associate it with heart attacks or blocked arteries. While cholesterol does affect heart health, the reality is more balanced. Your body actually needs cholesterol to function properly. The problem begins when cholesterol levels go unchecked, increasing the risk of serious heart conditions. Understanding how cholesterol impacts the heart and knowing the right ways to control it can help you protect your long-term health. What Is Cholesterol and Why Is It Important? Cholesterol is a waxy, fat-like substance found in the blood. It plays a key role in building cells, producing hormones, and supporting digestion. However, too much cholesterol—especially unhealthy types—can damage blood vessels and strain the heart. There are two main types of cholesterol: LDL (Low-Density Lipoprotein) – Known as bad cholesterol, it builds up on artery walls. HDL (High-Density Lipoprotein) – Good cholesterol that helps rem...