Managing heart failure: A guide to living better with a chronic condition

Heart failure is a chronic yet manageable condition where the heart cannot pump blood effectively. Recognizing symptoms early—like fatigue, breathlessness, and swelling—and seeking timely medical attention can vastly improve quality of life for patients with heart failure

By Dr. Amar Narayan Patnaik

Heart failure is a condition that affects millions of people worldwide, yet many misunderstand what it actually means and get confused with: heart attack, angina and ischemic heart disease.

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It doesn’t mean the heart has stopped working, but rather that it is not pumping blood as efficiently as it should and it is working under strain; it gets tired easily. If not diagnosed and treated in time, heart failure can become life-threatening.

What Exactly is Heart Failure?

Heart failure, also known as congestive heart failure, is a chronic condition where the heart muscle becomes too weak or stiff to pump blood effectively. When this happens, blood can back up in the lungs and other areas of the body, causing symptoms like:

• Shortness of breath during activity or rest (walking or climbing stairs difficult)
• Fatigue and tiredness
• Swelling in the legs, ankles, feet, or abdomen
• Persistent coughing or wheezing
• Rapid weight gain due to fluid retention
• Chest pain (especially if linked to a heart attack)
• Difficulty in concentrating and reduced alertness
• Irregular heart beating (arrhythmias)

The body depends on a steady supply of oxygen-rich blood to function effectively. When the heart can’t deliver this supply efficiently, even simple tasks become difficult. Heart failure may precipitate suddenly or develop slowly over weeks or months. Over time, if untreated, heart failure can worsen and severely impact quality of life.

What Causes Heart Failure?

Several underlying conditions can weaken or stiffen the heart muscle, including:

• Coronary artery disease (blocked or narrowed arteries)
• High blood pressure
• Diabetes Mellitus
• Heart valve problems
• Previous heart attacks
• Chronic alcoholism
• Some infections
• Vitamin-nutrient deficiency

At first, the heart tries to compensate by pumping faster or growing larger, but these are only temporary fixes. As the heart continues to struggle, symptoms become more noticeable and serious medical attention is needed.

Living with Heart Failure

While heart failure is a serious and lifelong condition, it can be managed with the right combination of medical treatment and lifestyle changes. Most patients benefit from:

• Heart failure medications to ease symptoms and improve heart function
• Low-sodium diet and reduced fluid intake
• Regular physical activity (as advised by doctors)
• Managing stress levels
• Monitoring weight and symptoms daily
• In advanced cases, some patients may need implantable devices or even a heart transplant.

Heart Failure may be a chronic condition, but with the right care and timely intervention, it can be managed effectively, allowing patients to lead active, fulfilling lives. Recognizing the symptoms early and seeking professional help is key.

(The author is a Senior Consultant Cardiologist who heads the Heart Failure Clinic at STAR Hospitals in Hyderabad)