Cardiac Arrest | Sudden Cardiac Death | MedlinePlus

Cardiac Arrest | Sudden Cardiac Death | MedlinePlus

October is Sudden Cardiac Arrest Awareness Month. Problems with a heart’s internal electrical system can cause various abnormal heart rhythms (arrhythmias). Sudden cardiac arrest (SCA) occurs when an arrhythmia causes the heart to stop beating. #SCA http://ow.ly/uZDm50wQAxu