1. Shortness of breath
Your heart won’t be able to pass the blood and oxygen that the lungs need and you will feel like you’re out of breath. If this occurs, contact your physician at once.
2. Cold and flu symptoms
It might make you thing you just have a flu, but if you have any other of these symptoms with it, this might be serious. OPEN BELOW FOR VIDEO
3. Chest pressure
This might be the clearest sign that you will have a heart attack soon. Contact a doctor if you have chest pain or pressure.