Early Warning Signs of Heart and Kidney Disease You Should Know

Heart and kidney problems often begin quietly, without causing noticeable discomfort. Many people assume they would feel unwell if something were wrong, but these conditions can progress for years without clear symptoms.

Diabetes and high blood pressure are two major culprits that can harm both the heart and kidneys. If you have either of these conditions, there’s a strong chance the other could develop alongside it without your awareness. That’s why understanding early changes in your body is so important.

Below are five important signals that may indicate your heart or kidneys need attention:

1. Persistent Puffiness Around the Eyes

Waking up with swollen or puffy eyes may feel normal, especially if you’re tired, but when this happens often, it can point to an internal issue. One possible explanation is that the kidneys aren’t filtering waste correctly, causing fluid to build up. This retained fluid can collect around the eyes, especially in the morning.

2. Rising Blood Pressure

High blood pressure gradually damages blood vessels, increasing the risk of stroke, heart attack, and kidney failure. Even slightly increased numbers can strain the kidneys over time. The encouraging part is that lifestyle changes—such as exercise, lowering salt intake, quitting smoking, and taking prescribed medicines—can help keep blood pressure under control.

3. Swelling in Hands, Feet, or Ankles

If your shoes suddenly feel tighter or your rings no longer slide easily, it may signal fluid buildup. Healthy kidneys remove extra water from the body, but when they struggle, swelling can appear in the extremities. This type of swelling should be taken seriously, as it may reflect strain on both the heart and kidneys.

4. Blood or Protein in Urine

Foamy urine or a change in color can be an early indicator of kidney trouble. Protein leakage into urine is one of the earliest signs of kidney dysfunction and is also connected to higher heart disease risk. Regular urine testing helps detect these issues before severe damage occurs.

5. High Cholesterol Levels

Cholesterol buildup can narrow blood vessels, reducing blood flow to vital organs. Both the heart and kidneys rely on proper circulation, so elevated cholesterol increases the risk of damage. People with kidney concerns may need more frequent cholesterol checks to stay protected.

If you’re unsure about your risk, consider taking a simple health assessment or speaking with a healthcare professional. Paying attention to these subtle warnings can help you act early and protect both your heart and kidneys for the long term.