Silent heart attack: Watch out for hidden signs and symptoms that often go unnoticed
A silent heart attack, also known as a silent myocardial infarction, is a heart attack that occurs without the typical symptoms of chest pain or discomfort. This can be dangerous because it may delay diagnosis and treatment, which can increase the risk of complications or even death.
How common are silent heart attacks?
Silent heart attacks are more common than you might think. They are estimated to account for up to 20% of all heart attacks. Women are more likely to have silent heart attacks than men.
What are the symptoms of a silent heart attack?
The symptoms of a silent heart attack can be subtle and easily mistaken for other conditions. Some common symptoms include:
- Unexplained shortness of breath
- Fatigue
- Nausea
- Lightheadedness or dizziness
- Sweating
- Indigestion
- Pain in the back, neck, jaw, or arm What are the risk factors for silent heart attack?
The same risk factors that increase the risk of heart attack in general also increase the risk of silent heart attack. These include:
- High blood pressure
- High cholesterol
- Diabetes
- Obesity
- Smoking
- Family history of heart disease

How to prevent a silent heart attack?
The best way to prevent a silent heart attack is to control your risk factors for heart disease. This includes:
- Eating a healthy diet
- Maintaining a healthy weight
- Exercising regularly
- Quitting smoking
- Managing stress
- Controlling your blood pressure, cholesterol, and blood sugar levels
What to do if you think you’re having a silent heart attack?
If you think you’re having a silent heart attack, it’s important to seek medical attention immediately. Even if you don’t feel any chest pain, it’s important to be evaluated by a doctor to rule out a heart attack.
Early diagnosis and treatment of a silent heart attack can improve your chances of a full recovery.
In addition to the tips above, here are some other things you can do to reduce your risk of silent heart attack:
- Be aware of your family history of heart disease.
- Talk to your doctor about your risk factors for heart disease.
- Get regular checkups and screenings.
- Ask your doctor about aspirin therapy if you’re at risk for heart disease.
Silent heart attacks can be dangerous, but they are preventable. By controlling your risk factors and being aware of the symptoms, you can help protect your heart health.
