Symptom Information: Sort according to HPO 

1
(HPO:0001250) Seizures 1245 / 7739
2
(HPO:0001276) Hypertonia 317 / 7739
3
(HPO:0002267) Exaggerated startle response 42 / 7739
4
(HPO:0006887) Intellectual disability, progressive 68 / 7739
5
(HPO:0010864) Intellectual disability, severe 120 / 7739
6
(OMIM) Seizures, tonic, hyperekplectic 1 / 7739
7
(OMIM) Seizures provoked by tactile stimulation or extreme emotion 1 / 7739
8
(OMIM) Seizures are poorly controlled 1 / 7739
9
(OMIM) Impaired psychomotor development 1 / 7739
10
(HPO:0001419) X-linked recessive inheritance 189 / 7739
11
(HPO:0003577) Congenital onset 133 / 7739
12
(HPO:0200134) Epileptic encephalopathy 42 / 7739