One month before a heart attack, your body will warn you of these 7 signs.

This sensation will gradually intensify until the actual attack occurs. Flu or cold symptoms. If you suddenly experience flu symptoms, it could mean the flu is about to strike. Many people often mistake the early signs of a cold for the onset of the flu. What to do: If you or someone you know experiences these symptoms, it is important to seek medical help immediately. Early detection of symptoms is crucial to preventing a heart attack. Dr. Travis Stork on the symptoms of a heart attack.