Heart disease in women is often misunderstood—and dangerously underestimated. Yet cardiovascular disease is the leading cause of death in women in the United States, claiming more lives each year than all forms of cancer combined.
Understanding the causes, risks, and symptoms of women’s heart problems can help you recognize warning signs early and take steps to protect your heart health.
Is Heart Disease the Leading Cause of Death in Women?
Yes. Heart disease is the number one cause of death in women across the United States.
Many women believe breast cancer is their greatest health threat. While cancer is serious, statistics consistently show that heart disease is the number-one killer of women.
Women’s cardiovascular disease includes:
- Coronary artery disease
- Heart failure
- Stroke
- Heart rhythm disorders
- Peripheral artery disease
Because symptoms in women can be different from those in men, diagnosis and treatment may be delayed—making awareness of signs and symptoms critical.
What Causes Heart Disease in Women?
Heart disease develops when plaque builds up in the arteries, reducing blood flow to the heart muscle. Over time, this can lead to heart attack, heart failure, or other cardiac issues in women.
High Blood Pressure and High Cholesterol
Uncontrolled high blood pressure and high cholesterol significantly increase a woman’s risk of developing heart disease. High blood pressure (hypertension) damages the inner lining of the arteries over time, making them more vulnerable to plaque buildup and narrowing. This reduces healthy blood flow and forces the heart to work harder, increasing strain on the heart muscle.
High cholesterol contributes to the formation of fatty deposits (plaque) inside the arteries, a process that leads to coronary artery disease. As plaque accumulates, arteries become stiff and narrow, raising the risk of heart attack and stroke. Together, hypertension and high cholesterol are two of the most important (and most common) risk factors for women’s cardiovascular disease.
Coronary Artery Disease
Coronary artery disease is the most common cause of heart problems in women. It occurs when the coronary arteries narrow due to plaque buildup from high cholesterol, inflammation, and other risk factors, limiting oxygen-rich blood flow to the heart muscle.
Over time, this reduced blood flow can cause chest pain (angina), shortness of breath, or fatigue—especially during physical activity. If a plaque ruptures, it can form a blood clot that completely blocks blood flow, leading to a heart attack.
Some women experience microvascular disease, which affects the smaller blood vessels of the heart and can cause symptoms even when major arteries do not appear significantly blocked. Because symptoms may be more subtle, early diagnosis and treatment are essential to prevent complications such as heart failure or stroke.
Female-Specific Risk Factors
Some risk factors uniquely affect women:
- Pregnancy-related complications (preeclampsia, gestational diabetes)
- Early menopause
- Polycystic ovary syndrome (PCOS)
- Autoimmune diseases
- Hormonal changes
- Higher risk after age 55
Lifestyle factors such as low physical activity, smoking, diabetes, and obesity also increase cardiovascular disease risk.
What Causes a Stroke in Women?
A stroke occurs when blood flow to the brain is blocked or a blood vessel ruptures.
Ischemic vs. Hemorrhagic Stroke
There are two main types of strokes:
- Ischemic stroke: Caused by a blood clot blocking blood flow to the brain.
- Hemorrhagic stroke: Caused by a ruptured blood vessel leading to bleeding in the brain.
High blood pressure is a leading cause of both types of strokes.
Blood Clots and Reduced Blood Flow
Causes of strokes in women often include:
- Atrial fibrillation (irregular heartbeat)
- High blood pressure
- Smoking
- High cholesterol
- Diabetes
- Hormonal birth control (in some higher-risk individuals)
Because stroke symptoms can differ slightly in women—sometimes including nausea, confusion, or shortness of breath—early recognition is vital.
What Are the Symptoms of Heart Problems in Women?
Symptoms of heart problems in women can be subtle and sometimes differ from those experienced by men. While chest pain or pressure is common, women are more likely to experience shortness of breath, unusual fatigue, nausea, dizziness, or pain in the back, jaw, or neck. Because these signs may seem mild or unrelated to the heart, they are sometimes overlooked, which can delay diagnosis and treatment.
Common Warning Signs
- Chest pain, pressure, or tightness
- Shortness of breath
- Unusual fatigue
- Nausea or vomiting
- Pain in the back, jaw, neck, or shoulders
- Lightheadedness
First Symptoms of Heart Blockage in a Woman
The first symptoms of heart blockage in a woman may not feel dramatic. Some women experience:
- Mild chest discomfort
- Extreme fatigue with minimal exertion
- Shortness of breath during daily activities
These symptoms are sometimes mistaken for anxiety, acid reflux, or stress.
When to Worry About Chest Pain
Seek immediate medical care if chest pain:
- Lasts more than a few minutes
- Comes with shortness of breath
- Radiates to the arm or jaw
- Is accompanied by sweating or nausea
Prompt treatment can prevent heart muscle damage.
At What Age Are Women at Greater Risk of Heart Disease?
While heart disease can affect women at any age, risk increases significantly after menopause.
The average age of a heart attack in females is typically in the 60s, about 7-10 years later than in men. However, younger women with diabetes, high blood pressure, or family history may develop heart disease earlier.
No woman is “too young” to focus on heart health.
How to Improve Women’s Heart Health
Prevention of cardiovascular disease in women starts with everyday habits:
- Maintain healthy blood pressure
- Manage cholesterol levels
- Exercise at least 150 minutes per week
- Eat a heart-healthy diet rich in fruits, vegetables, and whole grains
- Avoid smoking
- Maintain a healthy weight
- Schedule routine screenings with a primary care provider
Early diagnosis and treatment significantly reduce long-term risk.
When to See a Cardiologist
You should consider seeing a cardiologist if you:
- Have persistent chest discomfort
- Experience unexplained shortness of breath
- Have multiple risk factors (diabetes, high cholesterol, family history)
- Have had pregnancy-related complications
- Have experienced a stroke or transient ischemic attack (TIA)
Expert Women’s Heart Care at Valleywise Health
At Valleywise Health in Phoenix, our cardiology specialists understand that heart disease affects women differently. We provide:
- Comprehensive cardiovascular evaluations
- Advanced imaging and diagnostic testing
- Stroke risk assessment
- Personalized treatment plans
- Preventive heart health screenings
If you are a woman concerned about heart issues—or simply want to take a proactive approach to your heart health—our team is here to help. Schedule an appointment with Valleywise Health today or call us to speak with a specialist. Your heart deserves expert care.
