Symptom Information: Sort according to HPO 

1
(HPO:0002019) Constipation Frequent [Orphanet] 194 / 7739
2
(HPO:0000632) Lacrimation abnormality 42 / 7739
3
(HPO:0001649) Tachycardia 53 / 7739
4
(HPO:0001662) Bradycardia 41 / 7739
5
(HPO:0007328) Impaired pain sensation 10 / 7739
6
(HPO:0200025) Mandibular pain 1 / 7739
7
(HPO:0200026) Ocular pain 1 / 7739
8
(OMIM) Mandibular and submandibular pain, episodic, triggered by eating and yawning 1 / 7739
9
(OMIM) Lacrimation, episodic 1 / 7739
10
(OMIM) Ocular pain, episodic 1 / 7739
11
(OMIM) Rhinorrhea, episodic 1 / 7739
12
(OMIM) Autonomic reflex asystolic syncopal events 1 / 7739
13
(OMIM) Rectal pain, episodic, triggered by defecation 1 / 7739
14
(OMIM) Reddish discoloration, episodic, associated with pain 1 / 7739
15
(OMIM) Skin flushing, episodic, associated with pain 1 / 7739
16
(OMIM) Burning pain, episodic 1 / 7739
17
(OMIM) Nonepileptic tonic attacks (most common in infants and young children) 1 / 7739
18
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
19
(HPO:0003623) Neonatal onset 22 / 7739