Symptom Information: Sort according to HPO 

1
(HPO:0000707) Abnormality of the nervous system 61 / 7739
2
(HPO:0006696) Polymorphic and polytopic ventricular extrasystoles 1 / 7739
3
(HPO:0011675) Arrhythmia 226 / 7739
4
(OMIM) Syncopal attacks 1 / 7739
5
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
6
(HPO:0001699) Sudden death 34 / 7739