Symptom Information: Sort according to HPO 

1
(HPO:0000478) Abnormality of the eye Very frequent [Orphanet] 126 / 7739
2
(HPO:0000738) Hallucinations Occasional [Orphanet] 60 / 7739
3
(HPO:0001250) Seizures Very frequent [Orphanet] 1245 / 7739
4
(HPO:0001252) Muscular hypotonia Frequent [Orphanet] 990 / 7739
5
(HPO:0001324) Muscle weakness Frequent [Orphanet] 859 / 7739
6
(HPO:0001276) Hypertonia Frequent [Orphanet] 317 / 7739
7
(HPO:0002017) Nausea and vomiting Occasional [Orphanet] 134 / 7739
8
(HPO:0002167) Neurological speech impairment Occasional [Orphanet] 308 / 7739
9
(HPO:0002354) Memory impairment Occasional [Orphanet] 63 / 7739
10
(HPO:0004372) Reduced consciousness/confusion Very frequent [Orphanet] 73 / 7739
11
(HPO:0002315) Headache Occasional [Orphanet] 175 / 7739
12
(HPO:0100022) Abnormality of movement Very frequent [Orphanet] 129 / 7739
13
(HPO:0011442) Abnormality of central motor function Very frequent [Orphanet] 76 / 7739
14
(HPO:0000606) Abnormality of the periorbital region Very frequent [Orphanet] 96 / 7739
15
(HPO:0000763) Sensory neuropathy Frequent [Orphanet] 78 / 7739
16
(HPO:0004305) Involuntary movements Frequent [Orphanet] 50 / 7739
17
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
18
(HPO:0000961) Cyanosis 60 / 7739
19
(HPO:0002197) Generalized seizures 30 / 7739
20
(HPO:0002372) Normal interictal EEG 5 / 7739
21
(HPO:0007334) Bilateral convulsive seizures 6 / 7739
22
(HPO:0007359) Focal seizures 27 / 7739
23
(HPO:0011146) Dialeptic seizures 2 / 7739
24
(HPO:0040168) Focal seizures, afebril 6 / 7739