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Thalassemia - From a minor trait to a major disease

2025-09-16

Concerned about inherited blood disorders? Understanding thalassemia is vital for managing your health and making informed family planning decisions. Don't overlook the importance of knowing your carrier status.

What are the main causes of Thalassemia?

  • The primary causes of thalassemia are inherited gene mutations from one or both parents that affect the body's ability to produce normal hemoglobin.
  • These genetic defects disrupt the production of either the alpha or beta globin chains, which are the essential building blocks of hemoglobin in red blood cells.
  • A child inherits thalassemia major by receiving mutated genes from both parents, while inheriting one gene results in the milder thalassemia trait or minor.
Recognizing the most common thalassemia symptoms
Recognizing the most common thalassemia symptoms

Key symptoms of Thalassemia to watch for

  • Common thalassemia symptoms, particularly in moderate to severe forms, include fatigue, weakness, pale or yellowish skin, and shortness of breath due to severe anemia.
  • In children with thalassemia major, signs can include slow growth, delayed puberty, dark urine, and facial bone deformities as the body tries to produce more marrow.
  • Individuals with thalassemia minor or the trait often have no symptoms and may only be diagnosed through routine blood tests showing mild anemia.

How can you prevent Thalassemia effectively?

  • Engage in genetic counseling if thalassemia runs in your family, especially before planning children, to understand the risks of passing the condition on.
  • Carrier screening is a blood test that can identify if you carry the thalassemia trait, which is crucial information for you and your partner.
  • Consider prenatal testing options during pregnancy, such as chorionic villus sampling, to determine if the fetus has inherited a more severe form of the disorder.

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Image of the disease Thalassemia - and other variables

Genetic inheritance pattern of alpha thalassemia
Genetic inheritance pattern of alpha thalassemia
Microscopic view of cells in beta thalassemia
Microscopic view of cells in beta thalassemia
Understanding the genetics of thalassemia minor
Understanding the genetics of thalassemia minor
The effects of thalassemia major on red blood cells
The effects of thalassemia major on red blood cells
A diagram explaining what is thalassemia
A diagram explaining what is thalassemia
An infographic explaining the thalassemia trait
An infographic explaining the thalassemia trait

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Early diagnosis and a consistent thalassemia treatment plan are crucial for managing the disorder. If you have a family history, consult a specialist for testing and guidance.

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