About Beta-thalassemia major
What is Beta-thalassemia major?
Beta-thalassemia major is a genetic blood disorder that affects the production of hemoglobin, the protein in red blood cells that carries oxygen throughout the body. People with this condition have an abnormal form of hemoglobin, which leads to a shortage of red blood cells and severe anemia. Symptoms of beta-thalassemia major include fatigue, pale skin, slow growth, and bone deformities. Treatment typically involves regular blood transfusions and iron chelation therapy.
What are the symptoms of Beta-thalassemia major?
The symptoms of Beta-thalassemia major include:
-Fatigue
-Weakness
-Pale skin
-Yellowish skin
-Slow growth
-Facial bone deformities
-Enlarged spleen
-Dark urine
-Abdominal swelling
-Delayed puberty
-Shortness of breath
-Heart problems
-Liver problems
-Anemia
What are the causes of Beta-thalassemia major?
Beta-thalassemia major is caused by mutations in the HBB gene, which provides instructions for making a protein called beta-globin. This protein is a component of hemoglobin, which is a molecule in red blood cells that carries oxygen throughout the body. Mutations in the HBB gene reduce the amount of functional beta-globin protein, leading to anemia and other complications.
What are the treatments for Beta-thalassemia major?
1. Blood Transfusions: Blood transfusions are used to treat beta-thalassemia major. This involves replacing the patient’s red blood cells with healthy red blood cells from a donor.
2. Iron Chelation Therapy: Iron chelation therapy is used to remove excess iron from the body. This is done by using medications that bind to the iron and help it to be eliminated from the body.
3. Bone Marrow Transplant: A bone marrow transplant is a procedure in which healthy bone marrow cells are transplanted into the patient’s body. This can help to replace the defective red blood cells with healthy ones.
4. Gene Therapy: Gene therapy is a new and experimental treatment for beta-thalassemia major. This involves introducing a healthy gene into the patient’s cells to replace the defective gene
What are the risk factors for Beta-thalassemia major?
1. Family history of Beta-thalassemia major
2. Being of Mediterranean, African, Middle Eastern, or Asian descent
3. Having a parent who is a carrier of the Beta-thalassemia gene
4. Having a sibling with Beta-thalassemia major
5. Living in an area where Beta-thalassemia is common
Is there a cure/medications for Beta-thalassemia major?
Yes, there are treatments available for Beta-thalassemia major. These include regular blood transfusions, iron chelation therapy, and stem cell transplantation. Medications such as hydroxyurea and deferoxamine may also be prescribed to help manage the condition.