Why Heart Health Still Matters

American Heart MonthFebruary is American Heart Month, a nationwide public health initiative led by the National Heart, Lung, and Blood Institute (NHLBI) to educate the public about heart disease and promote prevention strategies. Heart disease continues to be the leading cause of death in the United States for both men and women. 

According to the CDC, cardiovascular disease claimed more than 919,000 lives in 2023, and someone in the U.S. dies from cardiovascular disease about every 34 seconds.

This Heart Health Hub serves as a central guide to heart disease risks, symptoms, prevention, screening, and imaging, with links to detailed articles on specific topics and services offered by Greater Waterbury Imaging Center.

Understanding Heart Disease: The Basics

Heart disease refers to a range of conditions that affect the heart’s structure and function, including coronary artery disease, heart failure, arrhythmias, and valvular heart disease. Coronary artery disease, caused by plaque buildup in the arteries, is the most common type and a major driver of heart attacks. 

Nearly half of U.S. adults have some form of cardiovascular disease, and high blood pressure, high cholesterol, and smoking are among the most significant risk factors. Understanding these foundational concepts empowers individuals to take proactive steps to safeguard their heart health.

Heart Disease Awareness & Prevention

Reducing cardiovascular risk begins with everyday choices that support overall heart health. Research shows that a combination of lifestyle habits, early risk identification, and regular medical evaluation can dramatically lower the likelihood of developing heart disease or experiencing a major cardiac event. Rather than focusing on dramatic changes, sustainable habits built into daily life offer the most benefit over time.

Key lifestyle strategies include:

  • Regular physical activity: Aim for at least 150 minutes of moderate-intensity exercise per week. Activities such as brisk walking, cycling, swimming, and strength training improve circulation, lower blood pressure, and support heart function.
  • Balanced, heart-healthy nutrition: Eating a diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats — while limiting sodium, saturated and trans fats, and added sugars — helps control cholesterol and blood pressure.
  • Maintaining a healthy weight: Excess body weight increases strain on the heart and often contributes to high blood pressure and diabetes.
  • Avoiding tobacco and limiting alcohol: Smoking damages blood vessel walls and accelerates plaque formation, while excessive alcohol intake can raise blood pressure and contribute to arrhythmias.
  • Managing blood pressure and cholesterol: Regular screening and, when needed, medication adherence are essential for reducing long-term cardiovascular risk.

These themes, including practical tips, risk-reduction strategies, and guidance on incorporating small changes that lead to big health benefits, are explored in depth in our comprehensive guide, American Heart Month: Learn How to Prevent Heart Disease.

Understanding Heart Disease Risk Factors: Who’s Most at Risk and Why

Heart disease develops over time due to a combination of biological, medical, and lifestyle factors. Many of these risks build silently for years before symptoms appear, which is why understanding them early is critical.

Modifiable risk factors are conditions or behaviors that can often be improved with medical care and lifestyle adjustments:

  • High blood pressure (hypertension) is the leading cause of heart attack and stroke
  • High cholesterol contributes to plaque buildup in arteries
  • Diabetes increases vascular inflammation and arterial damage
  • Smoking damages blood vessels and reduces oxygen supply
  • Physical inactivity and obesity raise strain on the heart and increase metabolic risk

Non-modifiable risk factors include:

  • Age — risk increases significantly after age 45 for men and 55 for women
  • Family history of heart disease
  • Inherited genetic conditions

Emerging and contributing risks such as obstructive sleep apnea and chronic stress are now increasingly recognized for their impact on blood pressure regulation, inflammation, and overall cardiovascular strain.

High blood pressure remains the most significant and manageable contributor to heart disease. Learn more about how hypertension affects the heart and strategies for prevention and control in our detailed guide, American Heart Month: Focus on Hypertension and Blood Pressure Awareness.

Recognizing Symptoms: Heart Attack and Beyond

Understanding heart attack symptoms is vital because early treatment saves lives. Common signs include:

  • Chest pain or discomfort
  • Shortness of breath
  • Pain in arms, back, neck, or jaw
  • Sudden nausea or lightheadedness

Women in particular may experience atypical symptoms such as fatigue, nausea, or upper back pressure, which can lead to delayed recognition and care. Know when to seek immediate emergency care, especially if symptoms are sudden, severe, or accompanied by shortness of breath.

Heart Disease in Women vs. Men

Heart disease affects both sexes, but women often have unique experiences:

  • Over 60 million women in the U.S. are living with heart disease.
  • Heart disease is the leading cause of death among women, yet only about half recognize it as their number one killer.
  • Women are more likely to report non-classic symptoms and face delays in diagnosis.

Educating women about these differences improves awareness and encourages earlier action. Learn more about Heart Disease in Women during National Heart Health Month. 

Congenital Heart Defects: A Lifelong Heart Health Component

Not all heart disease is acquired in adulthood. Congenital heart defects, structural abnormalities present at birth, also require lifelong monitoring and care. Our blog Congenital Heart Defects: Types, Treatments, and Warning Signs details common conditions, symptoms, and treatment options for individuals living with congenital heart disease.

Screening & Diagnostic Tools: From EKG to Cardiac MRI

Early detection of heart disease is a cornerstone of improved outcomes. Heart disease screening and diagnostics include:

Traditional Testing

  • Electrocardiogram (EKG/ECG): Evaluates the heart’s electrical activity.
  • Stress Testing: Assesses heart performance under exercise.
  • Echocardiography: Ultrasound evaluation of heart chambers and valves.

Advanced Imaging

  • Cardiac MRI: Provides high-resolution views of heart structure and function without radiation. MRI is valuable for detecting cardiomyopathies, myocarditis, congenital anomalies, and tissue characterization that may not be evident with other modalities.

Learn more about how Cardiac MRI supports heart disease diagnosis and management. 

Heart Health in Special Populations

Different populations may have unique heart health needs:

  • Women: Differences in symptom presentation and outcomes.
  • Older adults: Increased risk with age, often requiring more frequent monitoring.
  • Younger adults: Rising rates of metabolic syndrome and its risk factors underscore the importance of early prevention.

Regular evaluation and personalized care plans improve cardiovascular outcomes across all ages and groups.

Long-Term Care, Recovery & Support

For individuals living with heart disease or recovering from a cardiac event, ongoing care is essential:

  • Cardiac rehab programs
  • Medication adherence
  • Healthy lifestyle support
  • Mental health integration

Coordinated care bridges prevention and long-term management, enhancing quality of life and reducing the risk of future events.

Community Resources & Support

Local and national resources can help individuals and families navigate heart health:

These resources provide education, prevention tools, and connections to care.

Heart Health Starts with You

Heart disease remains the leading cause of death in the United States, but many factors are preventable or manageable with the right strategies and early detection.  Individuals and clinicians can work together to improve heart health and outcomes by understanding risk factors, recognizing symptoms, and using appropriate screening, including advanced imaging such as cardiac MRI, offeredy Greater Waterbury Imaging Center (GWIC).  

Take action this American Heart Month by scheduling regular check-ups, leading a heart-healthy lifestyle, and learn more about imaging options that support accurate diagnosis and care.

Greater Waterbury Imaging Center offers advanced cardiac MRI and MRI for coronary artery disease. We provide diagnostic services that support comprehensive evaluation and personalized heart health care. Our experienced technologists and radiologists work closely with referring providers to deliver accurate results with patient comfort and safety in mind. Contact us to learn more about cardiac MRI and other imaging services that help guide prevention, diagnosis, and treatment.