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||
|80%-99% of people have these symptoms|
Abnormal heart rate
Heart rhythm disorders
Irregular heart beat
Irregular heartbeat[ more ]
|Sensorineural hearing impairment||0000407|
|30%-79% of people have these symptoms|
Interruption of electrical communication between upper and lower chambers of heart
|5%-29% of people have these symptoms|
|Abdominal situs inversus||0003363|
Low number of red blood cells or hemoglobin
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.
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I have long QT syndrome, as does many of my family members. Some of these family members have been found to carry a mutation in a long QT syndrome gene, others with the condition do not. How can this be? How can I learn more about genetic testing for this syndrome? Is attention deficit disorder and/or celiac diseases related to long QT syndrome? Is genetic testing for celiac disease available? See answer