The heart and kidneys share a powerful connection. For individuals undergoing dialysis, the strain on the heart becomes a significant concern. The kidneys and the heart work in tandem to regulate blood pressure, filter waste, and maintain fluid balance.

When kidneys are compromised, the heart often bears the burden. Understanding how to protect your heart while on dialysis can make a substantial difference in overall health and quality of life.
Prioritising a Heart-Healthy Diet
Nutrition plays a pivotal role in heart health, especially for those on dialysis. A heart-friendly diet typically involves:
Lowering Sodium Intake: Too much salt can cause fluid retention, increasing blood pressure and putting strain on the heart. Opt for fresh, unprocessed foods and use herbs and spices for flavour instead.
Managing Potassium and Phosphorus Levels: Dialysis patients often need to monitor their potassium and phosphorus intake to prevent heart complications. Fruits like apples and berries are great low-potassium options.
Choosing Healthy Fats: Swap saturated fats for healthier options like olive oil or avocado to support better heart health.
Balancing Protein Intake: While protein is crucial, moderation is key. Work with a dietitian to find the right balance that supports both heart and kidney health.
Keeping Blood Pressure in Check
High blood pressure is both a cause and a consequence of kidney disease. For those on dialysis, maintaining stable blood pressure is crucial for protecting the heart. Some effective strategies include:
Limiting Fluid Intake: Dialysis only removes excess fluid temporarily. Managing daily fluid consumption can prevent sudden spikes in blood pressure.
Regular Exercise: Gentle activities like walking or stretching can improve circulation and help maintain healthy blood pressure levels.
Medication Adherence: If prescribed, blood pressure medications should be taken consistently as directed by a healthcare provider.
Managing Fluid Levels
Fluid overload can be a serious risk for those on dialysis, affecting both heart and kidney health. Excess fluid puts extra pressure on the heart, leading to complications like swelling (oedema) and shortness of breath. Some tips for better fluid management include:
Measuring Daily Fluid Intake: This includes drinks and foods with high water content like soups and fruits.
Avoiding High-Sodium Foods: Sodium makes the body retain water, complicating fluid control.
Weighing Yourself Daily: Monitoring weight can help track fluid retention, alerting you to potential issues before they escalate.
Reducing Stress for a Healthier Heart
Living with kidney disease can be stressful, and stress is known to negatively impact heart health. For dialysis patients, managing mental well-being is as important as managing physical health.
Techniques such as mindfulness, breathing exercises, and community support can make a big difference.
A Holistic Approach to Heart Health
Protecting your heart while on dialysis isnât just about one or two habits; itâs a lifestyle choice. By eating well, managing fluid and blood pressure, and reducing stress, dialysis patients can support their heart health effectively.
With the right care and mindful habits, your heart and kidneys can work together towards a healthier, stronger you.



