- Shortness of breath (more common in women than men)
- Extreme tiredness (unusual fatigue)
- Back pain
- Flu-like symptoms
- Belly pain, nausea, and vomiting
- Chest pain, mainly angina(more common in men than women)
- Repeated dizziness or fainting, especially while exercising hard, sitting, or lying on your back
- Heart palpitations, or feeling as if your heart is racing, fluttering, or skipping a beat
![](https://medxway.com/wp-content/uploads/2023/09/heart.jpg)