Clinical Signs and Symptoms
ORPHA:248111 Juvenile Huntington disease
The phenotypic description of this disease is based on an analysis of the biomedical literature and uses the terms of the Human Phenotype Ontology (HPO). Phenotypic abnormalities are presented by order of frequency of occurrence in the patient population, then by alphabetical order inside each frequency group.
- Abnormal cerebral white matter morphology HP:0002500
- Abnormal involuntary eye movements HP:0012547
- Ataxia HP:0001251
- Behavioral abnormality HP:0000708
- Bradykinesia HP:0002067
- Broad-based gait HP:0002136
- Chorea HP:0002072
- Dementia HP:0000726
- Depression HP:0000716
- Dystonia HP:0001332
- Gait ataxia HP:0002066
- Hyperactivity HP:0000752
- Hyperreflexia HP:0001347
- Irritability HP:0000737
- Neuronal loss in basal ganglia HP:0200147
- Oral motor hypotonia HP:0030190
- Rigidity HP:0002063
- Seizure HP:0001250
- Weight loss HP:0001824
Frequent
- Cerebellar atrophy HP:0001272
- Cerebellar vermis atrophy HP:0006855
- Myoclonus HP:0001336
- Progressive cerebellar ataxia HP:0002073
- Ventriculomegaly HP:0002119
Occasional
Additional information
Further information
Specialised Social Services
Warning
The information provided is based on published scientific articles.
The information provided is estimated for the entire population of patients in routine care. Some phenotypic abnormalities reported here may occur individually with a variable temporality or severity, while others, not listed, may still be encountered. Phenotypic annotations are not yet available for all rare diseases; the annotation process is ongoing.
The information contained in Orphanet is regularly updated. It is possible that discoveries have been made since the last update and have not yet been incorporated.
Professionals are encouraged to always consult the latest scientific publications before making a decision based on the information provided. The information contained in Orphanet is not intended to replace the services of a healthcare professional. Orphanet cannot be held responsible for the deleterious, truncated or erroneous use of any information found in the Orphanet database.