So although some angina episodes will lead to a heart attack, many angina episodes can actually occur without any damage to the heart muscle.

The Mirror attended Europe’s biggest health conference in Madrid where breakthrough research indicated heart disease patients could be switched to a new drug ...

Now, there are other causes of arrhythmias -- heart failure, and a variety of things as well. So, a heart attack is very different from a heart arrhythmia and sudden death.