Symptom Information: Sort according to HPO 

1
(HPO:0001312) Giant somatosensory evoked potentials 4 / 7739
2
(HPO:0001336) Myoclonus 115 / 7739
3
(HPO:0001337) Tremor 200 / 7739
4
(HPO:0001340) Enhancement of the C-reflex 5 / 7739
5
(HPO:0001351) Jerk-locked premyoclonus spikes 5 / 7739
6
(HPO:0002069) Generalized tonic-clonic seizures 96 / 7739
7
(HPO:0002355) Difficulty walking 61 / 7739
8
(HPO:0007359) Focal seizures 27 / 7739
9
(HPO:0010852) EEG with photoparoxysmal response 7 / 7739
10
(OMIM) Involuntary rhythmic myoclonic movements ('tremor') of the distal extremities, usually fingers 3 / 7739
11
(OMIM) Movements ('tremors') characterized by 8 to 10-Hz discharges 3 / 7739
12
(OMIM) Walking impairment due to myoclonus late in disease 1 / 7739
13
(OMIM) Generalized and focal spike and wave complexes seen on EEG 1 / 7739
14
(OMIM) Electrophysiologic studies indicate cortical origin 3 / 7739
15
(OMIM) Giant cortical somatosensory evoked potentials (SEPs) 2 / 7739
16
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
17
(HPO:0003581) Adult onset 117 / 7739
18
(HPO:0003680) Nonprogressive disorder 23 / 7739
19
(HPO:0011463) Childhood onset 65 / 7739