Never disregard these heart attack warning symptoms  

Persistent chest pain or discomfort that may spread to the arms, neck, jaw, or back. 

Unexplained fatigue or weakness, especially if sudden and severe. 

Cold sweats, nausea, or vomiting unrelated to other conditions. 

Sudden onset of intense anxiety or a feeling of impending doom. 

Pain or discomfort in the upper abdomen, often mistaken for indigestion. 

Irregular heartbeats or palpitations, sometimes accompanied by fainting. 

Unexplained, excessive sweating without apparent cause. 

Shortness of breath, often accompanied by dizziness or lightheadedness. 

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