Silent heart attack symptoms: Early warning signs you may miss - Times of India

Did you know? People can have a heart attack and not even know it happened. It is called a silent heart attack or a silent myocardial infarction (SMI), which is said to account for nearly 50% to 80% of all heart attacks.

Did you know? People can have a heart attack and not even know it happened. It is called a silent heart attack or a silent myocardial infarction (SMI), which is said to account for nearly 50% to 80% … [+704 chars]

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