11 Common signs of an unhealthy heart :
1) Shortness of breath. ...
2) Chest discomfort. ...
3) Left shoulder pain. ...
4) Irregular heartbeat. ...
5) Heartburn, stomach pain or back pain. ...
6) Swollen feet. ...
7) Lack of stamina. ...
8) Sexual health problems.
9) Feeling dizzy or lightheaded
10) Sleep apnea
11) Constant fatigue