Sudden Arrhythmia Death Syndromes (SADS) are genetic heart rhythm abnormalities conditions that can cause sudden death in young, apparently healthy people, who may be undiagnosed. These conditions can be treated and deaths can be prevented.
Family history of unexpected, unexplained sudden death under age 40
Fainting or seizure during exercise, excitement or upon sudden shock or surprise
Consistent or unusual chest pain and/or shortness of breath during exercise