Even with a normal ECG, subtle symptoms like fatigue, jaw pain, and breathlessness may indicate underlying heart disease. Know the early warning signs.

But that is not the big story. The big story is the marked rise in fake atrial fibrillation (AF) and other faulty ECG interpretations. Fake AF occurs when the computer calls the rhythm AF, the doctor ...

Women may experience unusual fatigue, a sudden exhaustion they never experienced before, even after minor exertion. This they attribute to stress. They may be short of breath with or without chest ...