Symptom Information: Sort according to HPO 

1
 (HPO:0000708) Behavioral abnormality Frequent [Orphanet] 11723754 IBIS 212 / 7739
2
 (HPO:0000726) Dementia Frequent [Orphanet] 15381897 IBIS 131 / 7739
3
 (HPO:0001268) Mental deterioration Frequent [Orphanet] typical [HPO] 1293994 IBIS 88 / 7739
4
 (HPO:0002361) Psychomotor deterioration Frequent [Orphanet] typical [HPO] 19901559 IBIS 26 / 7739
5
 (HPO:0002376) Developmental regression Frequent [Orphanet] 15526960 IBIS 74 / 7739
6
 (HPO:0002353) EEG abnormality Frequent [Orphanet] 25015843 IBIS 188 / 7739
7
 (HPO:0100022) Abnormality of movement Frequent [Orphanet] 15381897 IBIS 129 / 7739
8
 (HPO:0001608) Abnormality of the voice Frequent [Orphanet] 23762447 IBIS 126 / 7739
9
 (HPO:0001611) Nasal speech Frequent [Orphanet] 5808852 IBIS 48 / 7739
10
 (HPO:0008376) Nasal, dysarthic speech Frequent [Orphanet] 23853009 IBIS 8 / 7739
11
 (HPO:0100271) Hyponasal speech Frequent [Orphanet] 5808852 IBIS 7 / 7739
12
 (HPO:0002120) Cerebral cortical atrophy Frequent [Orphanet] 2145146 IBIS 187 / 7739
13
 (HPO:0100308) Cerebral cortical hemiatrophy Frequent [Orphanet] 20720508 IBIS 7 / 7739
14
 (HPO:0001257) Spasticity Frequent [Orphanet] 12820545 IBIS 251 / 7739
15
 (HPO:0001276) Hypertonia Frequent [Orphanet] 8158206 IBIS 317 / 7739
16
 (HPO:0002063) Rigidity Frequent [Orphanet] Occasional [HPO] 23671115 IBIS 92 / 7739
17
 (HPO:0000570) Abnormality of saccadic eye movements 18185924 IBIS 12 / 7739
18
 (HPO:0000716) Depression 23678106 IBIS 99 / 7739
19
 (HPO:0000751) Personality changes 24566795 IBIS 33 / 7739
20
 (HPO:0001347) Hyperreflexia 2145146 IBIS 363 / 7739
21
 (HPO:0002267) Exaggerated startle response 23874679 IBIS 42 / 7739
22
 (HPO:0007034) Generalized hyperreflexia 10749290 IBIS 33 / 7739
23
 (HPO:0002067) Bradykinesia 20804986 IBIS 62 / 7739
24
 (HPO:0002072) Chorea 20804986 IBIS 53 / 7739
25
 (HPO:0002171) Gliosis 22359398 IBIS 48 / 7739
26
 (HPO:0002529) Neuronal loss in central nervous system 15836623 IBIS 37 / 7739
27
 (OMIM) Oral motor dysfunction (juvenile form) 2146877 IBIS 2 / 7739
28
 (HPO:0001250) Seizures 11553930 IBIS 1245 / 7739
29
 (HPO:0001327) Photomyoclonic seizures 149349 IBIS 125 / 7739
30
 (HPO:0001251) Ataxia 12820545 IBIS 413 / 7739
31
 (HPO:0002066) Gait ataxia 20804986 IBIS 327 / 7739
32
 (HPO:0002311) Incoordination 25123926 IBIS 84 / 7739
33
 (OMIM) Neuronal loss and gliosis in caudate and putamen 23754216 IBIS 2 / 7739
34
 (HPO:0001272) Cerebellar atrophy 15452288 IBIS 197 / 7739
35
 (HPO:0000514) Slow saccadic eye movements 9425536 IBIS 21 / 7739
36
 (HPO:0000713) Agitation 20301482 IBIS 18 / 7739
37
 (HPO:0000739) Anxiety 20301482 IBIS 67 / 7739
38
 (HPO:0000741) Apathy 20301482 IBIS 42 / 7739
39
 (HPO:0002312) Clumsiness 20301482 IBIS 28 / 7739
40
 (HPO:0000746) Delusions 20301482 IBIS 21 / 7739
41
 (HPO:0000738) Hallucinations 20301482 IBIS 60 / 7739
42
 (HPO:0000737) Irritability 20301482 IBIS 93 / 7739
43
 (HPO:0000734) Disinhibition 20301482 IBIS 13 / 7739
44
 (HPO:0001332) Dystonia 20301482 IBIS 197 / 7739
45
 (MedDRA:10065954) Stubbornness 20301482 IBIS 5 / 7739
46
 (HPO:0001824) Weight loss 20301482 IBIS 42 / 7739
47
 (HPO:0002015) Dysphagia 20301482 IBIS 301 / 7739
48
 (HPO:0002360) Sleep disturbance 21171977 IBIS 113 / 7739
49
 (HPO:0002304) Akinesia 21171977 IBIS 18 / 7739
50
 (MedDRA:10050280) Self esteem decreased 21171977 IBIS 1 / 7739
51
 (MedDRA:10009191) Circadian rhythm sleep disorder 21171977 IBIS 1 / 7739
52
 (MedDRA:10042464) Suicide attempt 21171977 IBIS 1 / 7739
53
 (MedDRA:10008589) Choking 21171977 IBIS 6 / 7739
54
 (HPO:0100033) Tics 21171977 IBIS 6 / 7739
55
 (MedDRA:10049708) Feeling guilty 21171977 IBIS 1 / 7739