Symptom Information: Sort according to HPO 

1
(HPO:0003474) Sensory impairment Very frequent [Orphanet] 54 / 7739
2
(HPO:0002315) Headache Frequent [Orphanet] 175 / 7739
3
(HPO:0000708) Behavioral abnormality Frequent [Orphanet] 212 / 7739
4
(HPO:0002140) Ischemic stroke Very frequent [Orphanet] 70 / 7739
5
(HPO:0002170) Intracranial hemorrhage Very frequent [Orphanet] 40 / 7739
6
(HPO:0100659) Abnormality of the cerebral vasculature Frequent [Orphanet] 25 / 7739
7
(HPO:0002637) Cerebral ischemia 17 / 7739
8
(HPO:0004372) Reduced consciousness/confusion Very frequent [Orphanet] 73 / 7739
9
(HPO:0004938) Tortuous cerebral arteries 6 / 7739
10
(HPO:0011970) Cerebral amyloid angiopathy 9 / 7739
11
(OMIM) Cerebral artery amyloidosis (amyloid deposition in cerebral arteries) 6 / 7739
12
(OMIM) Recurrent strokes 6 / 7739
13
(MedDRA:10008118) Cerebral infarction 10 / 7739
14
(OMIM) Recurrent cerebral and cerebellar hemorrhage 6 / 7739
15
(OMIM) Microbleeds (less than 5 mm in diameter) occur at the gray-white matter junction in the cerebral hemispheres and cerebellum and do not occur in the thalamus, basal ganglia, or brainstem 6 / 7739
16
(OMIM) Hyaline thickening of cerebral arteries 7 / 7739
17
(OMIM) Dementia, progressive, with onset of disease 6 / 7739
18
(HPO:0011442) Abnormality of central motor function Very frequent [Orphanet] 76 / 7739
19
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
20
(HPO:0001522) Death in infancy Occasional [Orphanet] 275 / 7739
21
(HPO:0000763) Sensory neuropathy Very frequent [Orphanet] 78 / 7739
22
(HPO:0100543) Cognitive impairment Very frequent [Orphanet] 230 / 7739