Overview
Dravet syndrome is a disorder.
Auto-generated from clinical reference data. Not a substitute for medical advice.
Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Generalized tonic-clonic seizure (without specification of onset)
Always present (100%)HP:0002069
Myoclonic seizure
Always present (100%)HP:0032794
Ataxia
Very frequent (80-99%)HP:0001251
Focal seizures
Very frequent (80-99%)HP:0007359
Gait ataxia, progressive
Very frequent (80-99%)HP:0007240
Psychomotor regression, progressive
Very frequent (80-99%)HP:0002376
Atypical absence
Frequent (30-79%)HP:0007270
Autism spectrum disorder
Frequent (30-79%)HP:0000729
Cognitive deficits
Frequent (30-79%)HP:0100543
Cogwheel rigidity
Frequent (30-79%)HP:0002396
Complex febrile seizures
Frequent (30-79%)HP:0011172
Complex partial seizures
Frequent (30-79%)HP:0002384
Excessive, persistent worry and fear
Frequent (30-79%)HP:0000739
Febrile seizure (within the age range of 3 months to 6 years)
Frequent (30-79%)HP:0002373
Focal seizure without impairment of awareness
Frequent (30-79%)HP:0002349
Generalized clonic seizures
Frequent (30-79%)HP:0011169
Generalized non-motor (absence) seizure
Frequent (30-79%)HP:0002121
Interictal epileptiform activity
Frequent (30-79%)HP:0011182
Involuntary facial muscle spasms
Frequent (30-79%)HP:0011468
Involuntary jerking movements
Frequent (30-79%)HP:0001336
Kojevnikov's epilepsia
Frequent (30-79%)HP:0012847
Limited neck range of motion
Frequent (30-79%)HP:0000466
Mental retardation, severe
Frequent (30-79%)HP:0010864
Moderate mental retardation
Frequent (30-79%)HP:0002342
Multifocal EEG abnormality
Frequent (30-79%)HP:0010841
Muscle rigidity
Frequent (30-79%)HP:0002063
Myoclonic epilepsy, progressive
Frequent (30-79%)HP:0002123
Obsessive-compulsive trait
Frequent (30-79%)HP:0008770
Parkinsonian disease
Frequent (30-79%)HP:0001300
Photically induced tonic-clonic seizure
Frequent (30-79%)HP:0007207
Related Conditions
Quick Facts
- SNOMED CT
- 230437002
- UMLS CUI
- C0751122
- Fully Specified Name
- Dravet syndrome (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 30
Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.
Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.