What Are the Symptoms of Thalassemia Minor?


Quick Answer

A person with thalassemia minor is said to be a carrier of thalassemia major and does not typically have symptoms, according to Healthline.com. In rare cases the disease causes mild anemia.

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Full Answer

The primary effect of thalassemia minor is that when both parents have it, their children have a 25 percent chance of inheriting the major form of the defect. This is due to it being caused by a recessive genetic trait. Thalassemia major is a much more serious disease, causing severe anemia which may be fatal. Research published by PLOS Medicine indicates that alpha thalassemia major may provide protection against malaria, giving a possible selective reason why thalassemias are the most common genetic defects in humans.

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