Introduction
Thalassemia Minor, also known as thalassemia trait, is a genetic blood disorder that affects the production of hemoglobin. In Hindi, thalassemia minor is referred to as थैलसेमिया माइनर. This condition occurs when a person inherits one abnormal hemoglobin gene from one parent and one normal hemoglobin gene from the other parent.
Symptoms
Most individuals with thalassemia minor do not show any symptoms, and the condition is usually detected through blood tests for other reasons. However, some may experience mild anemia, fatigue, and pale skin.
Difference from Thalassemia Major
Thalassemia Minor is less severe compared to Thalassemia Major, which requires regular blood transfusions and other treatments. Individuals with Thalassemia Minor usually have no need for treatment.
Prevalence in India
According to statistics, India has one of the highest rates of thalassemia carriers in the world, with around 10,000 babies born with thalassemia major every year.
Genetic Counseling
It is important for individuals with thalassemia minor to seek genetic counseling before planning a family to understand the risks of passing on the condition to their children. Genetic counseling can help in making informed decisions about family planning.
Case Study
For example, a couple with thalassemia minor has a 25% chance of having a child with thalassemia major if both partners pass on the abnormal hemoglobin gene. Genetic counseling can help them understand the risks and options available to them.