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Dr Vempala Shreeya

Specialized as Cardiologist in Bengaluru

Heart Attack: Symptoms, Causes, and Immediate Actions to Take

Published on 28 Oct 2024 (2 months ago)

A heart attack, medically known as myocardial infarction, occurs when blood flow to a part of the heart is blocked, depriving the heart muscle of oxygen. If not treated promptly, this can cause significant damage to the heart muscle, leading to life-threatening consequences.

Recognizing the symptoms and knowing what to do in those critical moments can make the difference between life and death.

Symptoms of a Heart Attack

Heart attacks don't always come with a dramatic, sudden chest pain. The symptoms can vary, and some people may not experience all of them. Here are the most common signs to watch for:

  1. Chest Pain or Discomfort
    This is the hallmark symptom of a heart attack. It often feels like pressure, squeezing, or fullness in the center or left side of the chest. The discomfort may last for more than a few minutes or come and go.

  2. Pain in Other Parts of the Body
    The discomfort can radiate beyond the chest, especially to the arms (usually the left arm), shoulders, neck, back, jaw, or stomach.

  3. Shortness of Breath
    Difficulty breathing or feeling like you can't get enough air is common, even without chest pain.

  4. Cold Sweat, Nausea, or Lightheadedness
    Some people experience breaking out in a cold sweat, nausea, vomiting, or feeling faint.

  5. Fatigue
    Feeling unusually tired, sometimes even days before the heart attack, can be a warning sign, especially in women.

Immediate Actions to Take During a Heart Attack

If you suspect that you or someone else is having a heart attack, immediate action is critical. Here are the steps to take:

1. Call Emergency Services (Dial 911 or Your Local Emergency Number)

The first and most important step is to call for emergency medical help. Do not attempt to drive yourself or the person to the hospital, as the condition can worsen en route. Paramedics are trained to handle heart attacks and can provide life-saving treatments on the way to the hospital.

2. Chew an Aspirin

If available, chew and swallow a regular-strength aspirin (325 mg) while waiting for emergency services. Aspirin helps by thinning the blood, potentially reducing the severity of the heart attack. However, only take aspirin if you’re not allergic to it or advised against it by your doctor.

3. Remain Calm and Rest

Try to stay as calm as possible to reduce strain on the heart. Sit down and rest. Avoid physical activity, which could make the situation worse. Breathe slowly and deeply to maintain oxygen levels in your blood.

4. Administer Nitroglycerin (if prescribed)

If the person has been prescribed nitroglycerin for heart conditions, have them take it as directed while waiting for emergency medical services. Nitroglycerin helps relax blood vessels and increase blood flow to the heart.

5. Perform CPR if Necessary

If the person becomes unconscious and stops breathing, start cardiopulmonary resuscitation (CPR). If you are not trained in CPR, emergency dispatchers can guide you through it over the phone. Perform chest compressions until professional help arrives. Immediate CPR can keep blood flowing to vital organs and improve survival chances.

Preventing Heart Attacks: Tips for a Healthy Heart

While knowing how to respond to a heart attack is vital, prevention is even more crucial. Here are some tips for maintaining a heart-healthy lifestyle:

  • Manage Risk Factors: Keep your blood pressure, cholesterol, and diabetes under control with regular check-ups and appropriate medication.
  • Quit Smoking: Smoking is a significant risk factor for heart disease. Quitting smoking lowers your risk almost immediately.
  • Eat a Heart-Healthy Diet: Focus on fruits, vegetables, whole grains, lean proteins, and healthy fats while avoiding excessive salt, sugar, and processed foods.
  • Stay Active: Regular physical activity strengthens the heart. Aim for at least 30 minutes of moderate exercise most days of the week.
  • Maintain a Healthy Weight: Being overweight increases the risk of heart disease. Losing even a small amount of weight can have positive effects on heart health.
  • Manage Stress: Chronic stress can increase heart attack risk. Practice relaxation techniques such as meditation, deep breathing, or yoga.

Conclusion

A heart attack is a medical emergency that requires immediate attention. Knowing the symptoms and acting quickly can save lives. By maintaining a healthy lifestyle and managing risk factors, you can significantly reduce the chances of experiencing a heart attack. Always remember: quick action is critical, and it’s better to be cautious than regretful.

If in doubt, call for help. Your heart will thank you.


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