I had no idea… Pay attention to all, especially the 6th

5. Nausea or Lightheadedness

Feeling sick to your stomach, unusually weak, or dizzy may signal that the heart isn’t getting enough blood.

 Fatigue

Unusual, unexplained tiredness that lingers — especially in women — can sometimes be a warning of a heart problem developing.

7. Rapid or Irregular Heartbeat

Your heart may suddenly start racing, pounding, or skipping beats. If this happens along with chest pain or shortness of breath, it needs urgent attention.

⚠️ Important Note:
Heart attack symptoms can be different for men and women. Women are more likely to experience nausea, fatigue, or back/jaw pain instead of classic chest pain.

👉 If you or someone around you experiences these symptoms, call emergency services immediately. Acting fast can be the difference between life and death.