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|
Increased spleen size
|30%-79% of people have these symptoms|
|Abnormality of iron homeostasis||0011031|
|Abnormality of temperature regulation||
Poor temperature regulation
|Abnormality of the skull||0000929|
|Reduced bone mineral density||0004349|
|5%-29% of people have these symptoms|
Low platelet count
Blood clot in vein
|Percent of people who have these symptoms is not available through HPO|
|Hypochromic microcytic anemia||0004840|
|Reduced beta/alpha synthesis ratio||0011906|
The resources below provide information about treatment options for this condition. If you have questions about which treatment is right for you, talk to your healthcare professional.
Learn more orphan products.
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.
Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.
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. Submit a new question
My hemoglobin electrophoresis result showed that alpha thalassemia trait is a possibility. My wife is 5 months pregnant. Her result showed that she has beta thalassemia trait. It is the 3rd pregnancy. What is the probability of having an affected baby? See answer
My partner and I have both been diagnosed with beta-thalassemia minor. What is the likelihood of having a child without beta-thalassemia? See answer
I've been told that I am a carrier for beta-thalassemia and I have low levels of hemoglobin. Can I donate blood? See answer