Orpha Number: 101039
This table lists symptoms that people with this disease may have. For most diseases, symptoms will vary from person to person. People with the same disease may not have all the symptoms listed. This information comes from a database called the Human Phenotype Ontology (HPO) . The HPO collects information on symptoms that have been described in medical resources. The HPO is updated regularly. Use the HPO ID to access more in-depth information about a symptom.
| Medical Terms | Other Names | Learn More: HPO ID |
|---|---|---|
| 30%-79% of people have these symptoms | ||
| Abnormal social behavior |
Abnormal social behaviour
|
0012433 |
| Aggressive behavior |
Aggression
Aggressive behaviour
Aggressiveness
[ more ]
|
0000718 |
| Anxiety |
Excessive, persistent worry and fear
|
0000739 |
| Bilateral tonic-clonic |
Grand mal seizures
|
0002069 |
| Delayed speech and language development |
Deficiency of speech development
Delayed language development
Delayed speech
Delayed speech acquisition
Delayed speech development
Impaired speech and language development
Impaired speech development
Language delay
Language delayed
Language development deficit
Late-onset speech development
Poor language development
Speech and language delay
Speech and language difficulties
Speech delay
[ more ]
|
0000750 |
| Generalized clonic seizure | 0011169 | |
| Generalized tonic seizure | 0010818 | |
| Global |
0001263 | |
|
Mental deficiency
Mental retardation
Mental retardation, nonspecific
Mental-retardation
[ more ]
|
0001249 | |
| Motor delay | 0001270 | |
| Obsessive-compulsive behavior |
Obsessive compulsive behavior
|
0000722 |
| Status epilepticus |
Repeated seizures without recovery between them
|
0002133 |
| 5%-29% of people have these symptoms | ||
| Atonic seizure | 0010819 | |
| Atypical absence seizure | 0007270 | |
| Autistic behavior | 0000729 | |
| Complex febrile seizure | 0011172 | |
| Focal seizures, afebril | 0040168 | |
| Generalized myoclonic seizure | 0002123 | |
| Hyperactivity |
More active than typical
|
0000752 |
| Impulsivity |
Impulsive
|
0100710 |
| Intellectual disability, mild |
Mental retardation, borderline-mild
Mild and nonprogressive mental retardation
Mild mental retardation
[ more ]
|
0001256 |
| Intellectual disability, moderate |
IQ between 34 and 49
|
0002342 |
| Intellectual disability, profound |
IQ less than 20
|
0002187 |
| Intellectual disability, severe |
Early and severe mental retardation
Mental retardation, severe
Severe mental retardation
[ more ]
|
0010864 |
| 1%-4% of people have these symptoms | ||
| Abnormal eating behavior | 0100738 | |
| Psychosis | 0000709 | |
| Percent of people who have these symptoms is not available through HPO | ||
|
Loss of developmental milestones
Mental deterioration in childhood
[ more ]
|
0002376 | |
| Focal-onset seizure |
Seizure affecting one half of brain
|
0007359 |
| Generalized non-motor (absence) seizure |
Brief seizures with staring spells
|
0002121 |
| Infantile onset |
Onset in first year of life
Onset in infancy
[ more ]
|
0003593 |
| 0001417 | ||
Making a diagnosis for a genetic or rare disease can often be challenging. Healthcare professionals typically look at a person’s medical history, symptoms, physical exam, and laboratory test results in order to make a diagnosis. The following resources provide information relating to diagnosis and testing for this condition. If you have questions about getting a diagnosis, you should contact a healthcare professional.
If you need medical advice, you can look for doctors or other healthcare professionals who have experience with this disease. You may find these specialists through advocacy organizations, clinical trials, or articles published in medical journals. You may also want to contact a university or tertiary medical center in your area, because these centers tend to see more complex cases and have the latest technology and treatments.
If you can’t find a specialist in your local area, try contacting national or international specialists. They may be able to refer you to someone they know through conferences or research efforts. Some specialists may be willing to consult with you or your local doctors over the phone or by email if you can't travel to them for care.
You can find more tips in our guide, How to Find a Disease Specialist. We also encourage you to explore the rest of this page to find resources that can help you find specialists.
Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.
Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.
