Heart Attacks Are Increasing in Young Adults — Here’s Why It’s Happening and How to Prevent It
Heart attacks were once considered a health concern primarily for older adults. But in recent years, that assumption has changed drastically. New research shows a sharp rise in heart attacks among young adults, particularly those between the ages of 20 and 50. What’s more alarming is that many of these individuals had no idea they were at risk.
According to recent data from the National Institutes of Health (NIH), heart attacks in people aged 18 to 44 rose by 66% between 2019 and 2023. While rates among older adults have declined due to better prevention and treatment, younger populations are now facing what experts describe as a public health crisis.
What’s Causing the Rise in Young Heart Attacks?
Doctors and researchers point to a combination of lifestyle changes, environmental factors, and lingering post-COVID effects as the main culprits behind this rise.
1. Poor Diet and Sedentary Lifestyle
Fast food, sugary beverages, and highly processed snacks have become dietary staples for many young people. Combined with long hours of sitting—whether at work or in front of screens—these habits contribute to obesity, high cholesterol, and hypertension, all major risk factors for heart disease.
2. Stress and Mental Health
Modern life brings relentless stress, and young adults often juggle financial worries, career pressures, and social anxiety. Chronic stress triggers inflammation and hormonal imbalances that can damage the heart over time.
3. The Aftermath of COVID-19
Studies show that the coronavirus can cause lingering inflammation in the heart and blood vessels, increasing the risk of heart attacks even in people with no prior cardiovascular issues.
4. Lack of Awareness and Early Detection
Perhaps the biggest challenge is perception. Many young adults believe they are “too young” for heart problems, delaying medical checkups or ignoring early warning signs such as chest discomfort, fatigue, or shortness of breath.
The Alarming Rise Among Young Women
One particularly concerning trend is the increasing number of heart attacks among young women. Doctors report that women often experience subtler symptoms—such as jaw pain, nausea, or dizziness—which can lead to delayed diagnoses.
According to the American Heart Association (AHA), young women not only face higher rates of missed or misdiagnosed heart attacks but also tend to experience worse recovery outcomes.
Health Inequities Make Things Worse
Data also shows that young adults of color are disproportionately affected. Socioeconomic stress, limited access to healthcare, and higher exposure to environmental risk factors contribute to the growing gap in cardiovascular outcomes.
Addressing these inequities is essential. As global health organizations and policymakers emphasize, improving access to preventive care and education could save thousands of lives each year.
Prevention Starts Early
Despite the worrying trends, experts say heart attacks are largely preventable—especially when people take action early. The American Heart Association’s “Life’s Essential 8” is a great starting point for building lifelong heart health:
- Eat a balanced diet rich in fruits, vegetables, and whole grains
- Stay physically active (at least 150 minutes per week)
- Quit smoking and avoid vaping
- Maintain a healthy weight
- Keep blood pressure, cholesterol, and blood sugar in check
- Prioritize sleep and stress management
Even small steps—like walking daily or reducing sugar intake—can dramatically improve cardiovascular health.
You can read more practical prevention tips and health insights from National Geographic’s report on heart health ↗ for additional scientific context.
The Bottom Line
Heart attacks in young adults are on the rise, but they don’t have to be inevitable. With increased awareness, regular checkups, and lifestyle changes, you can take charge of your heart health before it’s too late.
At Prime Curators, we aim to keep you informed about the latest health trends and research that matter most. For more stories on wellness, fitness, and prevention, explore our Health section ↗.



