Symptom Information: Sort according to HPO 

1
(HPO:0000253) Progressive microcephaly 37 / 7739
2
(HPO:0001250) Seizures 1245 / 7739
3
(HPO:0001257) Spasticity 251 / 7739
4
(HPO:0001263) Global developmental delay 853 / 7739
5
(HPO:0001347) Hyperreflexia 363 / 7739
6
(HPO:0001508) Failure to thrive 454 / 7739
7
(HPO:0002015) Dysphagia 301 / 7739
8
(HPO:0002169) Clonus 37 / 7739
9
(HPO:0002506) Diffuse cerebral atrophy 9 / 7739
10
(HPO:0002521) Hypsarrhythmia 43 / 7739
11
(HPO:0011968) Feeding difficulties 240 / 7739
12
(OMIM) Poor visual fixation 4 / 7739
13
(OMIM) Lack of visual tracking 1 / 7739
14
(OMIM) Developmental retardation, severe 2 / 7739
15
(OMIM) Truncal arching 1 / 7739
16
(HPO:0002353) EEG abnormality 188 / 7739
17
(OMIM) Multifocal spike and wave activity 1 / 7739
18
(OMIM) Diffuse slowing of background 1 / 7739
19
(OMIM) Cerebral atrophy, diffuse, severe 1 / 7739
20
(OMIM) Cerebellar atrophy, diffuse, severe 1 / 7739
21
(OMIM) Small thalami 1 / 7739
22
(OMIM) Thin brainstem 1 / 7739
23
(OMIM) Poor myelination 2 / 7739
24
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
25
(HPO:0003676) Progressive disorder 148 / 7739
26
(HPO:0005484) Postnatal microcephaly 32 / 7739