Causes of heart attack
What Causes a Heart Attack?
A heart attack (myocardial infarction) occurs when the flow of blood to a section of the heart muscle becomes severely blocked. This is typically the result of coronary artery disease (CAD), where fatty deposits, cholesterol, and other substances form plaque in the arteries supplying the heart. If a plaque ruptures, a blood clot quickly forms, obstructing blood flow and depriving the heart muscle of vital oxygen. Understanding these underlying causes of a heart attack is the first step toward effective prevention and long-term cardiovascular health.
Major Risk Factors & Triggers
Cardiovascular issues rarely develop overnight. Understanding what drives heart disease can help you take proactive, preventative steps today.
1. Medical & Genetic Conditions
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High Blood Pressure (Hypertension): Puts constant, excess strain on your arteries, accelerating the hardening and narrowing process.
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High Cholesterol: Elevated levels of LDL (“bad”) cholesterol directly contribute to plaque buildup in your coronary arteries.
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Diabetes: High blood sugar levels can damage blood vessels and the nerves that control your heart over time.
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Family History: Genetic factors can predispose individuals to early-onset heart conditions.
2. Lifestyle Factors
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Unhealthy Diet: Diets high in saturated fats, trans fats, sodium, and refined sugars accelerate arterial damage.
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Lack of Physical Activity: A sedentary lifestyle weakens the cardiovascular system and contributes to obesity and high blood pressure.
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Smoking and Tobacco Use: Nicotine and carbon monoxide damage the lining of blood vessels, making plaque buildup much faster.
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Chronic Stress: Long-term stress increases cortisol and blood pressure, straining the heart.
Prevent Today, Live Tomorrow: When to See a Specialist
Because your heart works 24/7 without taking a break, regular check-ups and early detection are your absolute best defenses against sudden cardiac events. Waiting for severe symptoms like intense chest pain, shortness of breath, or radiating arm pain means risking irreversible muscle damage.
Did You Know? Many underlying causes of heart attack, such as high blood pressure and silent plaque buildup, show absolutely no early warning signs. Routine cardiac screenings can identify these hidden risks before they become emergencies.
Professional Cardiac Care in Dubai
At the American Heart Center in Dubai Healthcare City, our team of dedicated specialists utilizes advanced diagnostic tools to evaluate your arterial health, identify risk factors, and build personalized preventative care plans.
Protect your heart so it can keep protecting you. Book your comprehensive cardiac consultation today.
Heart disease is one of the main causes of death globally, and distinguishing between angina and a heart attack is crucial for effective treatment and prevention. According to the World Health Organization (WHO), cardiovascular diseases (CVDs) are the number one cause of death globally, taking an estimated 17.9 million lives each year. Both conditions are […]
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