Severe Heart Disease and Advanced Heart Failure
The symptoms of complex coronary artery disease can range from mild to severe.
Chest pain or discomfort; it can feel like squeezing or pressure, but usually goes away after a few minutes
This could mean feeling short of breath when being active or at rest; feeling short of breath for a period of time may mean you are experiencing heart failure.
Heart failure happens when the heart fails to pump enough oxygen-rich blood throughout the body. Heart failure can cause fluid to build up in the lungs, which can create shortness of breath