Spot the Sneaky Heart Attack Before It Strikes
May 19, 2025
•10 min read
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Heart attacks aren’t always the dramatic, chest-clutching moments we see in the movies. In reality, they can strike in different forms, with varying intensity and symptoms, often catching us by surprise. In India, cardiovascular diseases account for more than 26% of all deaths, and heart attacks are one of the leading causes. This makes it all the more important to understand the different types of heart attacks, as they can look and feel quite different depending on the situation.
In this article, we’ll break down the main types of heart attacks and what sets them apart from each other. From the most severe to the sneaky, silent kinds, we’ll help you recognise the signs and symptoms of different types of heart attacks, so you’re not left guessing when your heart’s in trouble. Stay tuned; it’s time to get the lowdown on heart attacks, straight from the heart!
Did You Know?
In India, cardiovascular diseases account for more than 26% of all deaths, and heart attacks are one of the leading causes.
When the heart skips more than a beat
A heart attack occurs when the blood supply to a part of the heart muscle is blocked, usually by a blood clot. The blockage prevents oxygen-rich blood from reaching the heart tissue, causing the affected part of the heart to become damaged or die. This damage can lead to severe complications, including heart failure, arrhythmias (irregular heartbeats), and even death. The main cause of heart attacks is coronary artery disease (CAD), where the arteries supplying blood to the heart become narrowed or clogged with plaque — a mixture of fat, cholesterol, and other substances. When a plaque ruptures, a blood clot can form and obstruct the flow of blood, leading to a heart attack.
It is worth noting that heart attacks can vary in severity, and the symptoms or the extent of damage to the heart can differ depending on the type of heart attack.
What kind of heart attack is that?
Some heart attacks tiptoe in when you least expect them. There are different types of heart attacks, and each plays out in its own way. Here's a quick look at what your heart might be trying to tell you.
ST-elevation myocardial infarction (STEMI)
STEMI is the most feared type of heart attack, caused by a complete blockage of a coronary artery, drastically reducing blood flow to the heart. It often demands immediate medical attention to restore blood flow and prevent long-term damage.
Non-ST-elevation myocardial infarction (NSTEMI)
NSTEMI is a milder heart attack than STEMI, caused by a partial or brief blockage that reduces blood flow. Although it's hard to detect, it still damages the heart. As one of the significant types of heart attacks, it needs prompt medical care to prevent further issues.
Unstable angina
Angina literally means 'I cry'. It is the heart’s cry for help. Unstable angina isn’t technically a heart attack, but it’s a serious red flag. Caused by reduced blood flow from a partial blockage, it can lead to a heart attack if left untreated. Sudden chest pain, even at rest, sets it apart from stable angina.
Coronary artery spasm
A coronary artery spasm is a sudden tightening of the artery, briefly reducing blood flow to the heart. It can feel like a heart attack, but it often occurs without plaque buildup. Triggered by stress and other factors, it may not cause lasting harm, but it still needs quick and proper treatment.
Silent heart attack
A silent heart attack happens with few or no clear symptoms and often goes unnoticed until discovered during routine tests. Many mistake it for indigestion or tiredness and delay seeking help. Though subtle, it can be just as harmful as other heart attacks, making regular check-ups, follow-ups with your healthcare provider, and managing risk factors essential.
Quick Explainer
Difficulty breathing, especially when combined with chest pain, is often mistaken for a warning sign of a heart problem.
Signs you shouldn’t shrug off
Your heart has its ways of waving a red flag. With different types of heart attacks to watch for, knowing the signs early can keep things beating smoothly.
- Chest pain: This is the most common symptom, often described as a feeling of pressure, tightness, or a heavy weight on the chest.
- Pain in other areas: The pain may radiate to the arms (usually the left arm), back, neck, jaw, or stomach.
- Shortness of breath: Difficulty breathing, especially when combined with chest pain, is a significant warning sign
- Sweating: Sudden cold sweats, often accompanied by nausea or dizziness
- Nausea or light-headedness: Symptoms like lightheadedness or indigestion can be warning signs of a heart attack, particularly in women
- Fatigue: Unexplained extreme fatigue can be a warning sign, especially in women
Quick Tip
Smoking is a major risk factor for heart disease. Quitting significantly lowers the risk of a heart attack.
Heart health: Dodging risks and staying safe
Heart attack risk factors include high blood pressure, high cholesterol, smoking, a poor diet, and a lack of physical activity. Family history and age also play a role, with men and older adults being more susceptible. Additionally, conditions like diabetes, obesity, and excessive stress can increase the likelihood of heart problems.
Although you may not control age or genetics, your daily choices can make all the difference. With different types of heart attacks at play, smart habits matter!
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Healthy diet: Eating a balanced diet rich in the correct type of fruits, vegetables, whole grains, lean proteins, and healthy fats can help manage cholesterol and blood pressure levels.
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Regular exercise: Physical activity strengthens the heart and helps control weight, blood pressure, and cholesterol.
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Quit smoking: Smoking is a major risk factor for heart disease. Quitting significantly lowers the risk of a heart attack.
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Limit alcohol consumption: Excessive alcohol can raise blood pressure, alter metabolism, and increase the risk of heart disease.
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Manage stress: Chronic stress can contribute to heart problems, so finding ways to manage stress is important for heart health.
The heart hustle
So there you have it — different types of heart attacks, each with its own sneaky way of making an appearance. Whether it's a dramatic showstopper or a quiet gatecrasher, you and your heart deserve better than being caught off guard. Stay alert to the cues, eat smart, move often, and listen to your ticker, it’s the only one you’ve got, and it doesn’t come with a spare.
Frequently Asked Questions
1. What is a silent heart attack?
A silent heart attack occurs without obvious symptoms. People may not realise they’ve had one until tests reveal damage to the heart.
2. Can heart attacks be prevented?
Many can be prevented by managing risk factors such as high blood pressure, diabetes, cholesterol, smoking, poor diet, and lack of exercise.
3. Can women experience different heart attack symptoms than men?
Yes, women often report more subtle symptoms like fatigue, nausea, or shortness of breath rather than the classic chest pain.
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