World Thalassemia Day

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Haemoglobin is built from protein chains. In thalassemia, genetic mutations affect how those chains are produced. The result can range from mild anaemia to life-threatening complications requiring lifelong care. The condition is inherited, which means it passes through families rather than spreading through infection or lifestyle factors.

A person with thalassemia trait or “minor” form may appear healthy for years. Many carriers only learn about it during blood tests, pregnancy screening, or medical checks before marriage. When both parents carry a thalassemia trait, each pregnancy can carry a risk of a child being born with a severe form, which is why early screening matters.

Thalassemia trait usually causes mild or manageable symptoms. Thalassemia major is far more serious. Children with severe forms may need regular blood transfusions every few weeks to survive. Long-term treatment can also lead to iron overload, requiring additional medicines to remove excess iron from the body.

Several countries focus heavily on premarital or prenatal screening because thalassemia is inherited in predictable genetic patterns. A simple blood test can identify carriers. Genetic counselling then helps families understand risks, treatment realities, and possible medical choices before planning children.

Decades ago, severe thalassemia sharply reduced life expectancy. Today, regular transfusions, iron chelation therapy, improved monitoring, and bone marrow transplants have helped many patients live far longer. Gene-based treatments have also entered clinical use in some countries, though access remains limited and highly specialised.

World Thalassemia Day was established by the Thalassaemia International Federation in 1994. The date honours George Englezos, the son of the federation’s founder, who died from thalassemia. The observance grew into an international campaign focused on awareness, screening, equal treatment access, and patient rights.

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