Symptom Information: Sort according to HPO 

1
 (HPO:0000298) Mask-like facies 44 / 7739
2
 (HPO:0000458) Anosmia 49 / 7739
3
 (HPO:0000473) Torticollis 42 / 7739
4
 (HPO:0000514) Slow saccadic eye movements 21 / 7739
5
 (HPO:0000605) Supranuclear gaze palsy 16 / 7739
6
 (HPO:0000718) Aggressive behavior 109 / 7739
7
 (HPO:0000725) Psychotic episodes 6 / 7739
8
 (HPO:0000726) Dementia 131 / 7739
9
 (HPO:0000738) Hallucinations 60 / 7739
10
 (HPO:0001250) Seizures 1245 / 7739
11
 (HPO:0001257) Spasticity 251 / 7739
12
 (HPO:0001300) Parkinsonism 75 / 7739
13
 (HPO:0001336) Myoclonus 115 / 7739
14
 (HPO:0001347) Hyperreflexia 363 / 7739
15
 (HPO:0002063) Rigidity 92 / 7739
16
 (HPO:0002172) Postural instability 22 / 7739
17
 (HPO:0002304) Akinesia 18 / 7739
18
 (HPO:0002375) Hypokinesia 25 / 7739
19
 (HPO:0002425) Anarthria 5 / 7739
20
 (HPO:0002936) Distal sensory impairment 96 / 7739
21
 (HPO:0003487) Babinski sign 179 / 7739
22
 (HPO:0004409) Hyposmia 16 / 7739
23
 (OMIM) Oculogyric dystonic spasms 2 / 7739
24
 (OMIM) Festinating (Parkinsonian) gait 2 / 7739
25
 (OMIM) Facial-faucial-finger mini-myoclonus (FFF) 2 / 7739
26
 (OMIM) Mild paraparesis 2 / 7739
27
 (HPO:0007256) Abnormal pyramidal signs 116 / 7739
28
 (HPO:0002071) Abnormality of extrapyramidal motor function 76 / 7739
29
 (HPO:0001332) Dystonia 197 / 7739
30
 (HPO:0001327) Photomyoclonic seizures 125 / 7739
31
 (HPO:0001268) Mental deterioration 88 / 7739
32
 (OMIM) Generalized cerebral, cerebellar, and brainstem atrophy, progressive 2 / 7739
33
 (OMIM) Flattening of the caudate 2 / 7739
34
 (OMIM) Atrophy of pyramids 2 / 7739
35
 (OMIM) Brain iron accumulation in the basal ganglia (in some patients) 2 / 7739
36
 (OMIM) Cytoplasmic lamellar inclusions consistent with neuronal ceroid lipofuscinosis (in some patients) 2 / 7739