Baby Genetic Testing : What Exactly Does It Mean?

Genetic testing is a process which involves the examination of the blood sample from the expected parents check for any abnormality in the jeans that lead to various diseases and health problems in the baby. A special of the genetic diseases known as recessive disorders need the passing down of the affected gene to the baby by both the parents so as to make the child affected. Hence if both the partners do not test positive for a specific abnormality on their genes, it is unlikely of the child to inherit it and even if the abnormality is found in the genes of both the parents, there's a mere 25 percent chance of the child being affected by it.

When should I opt for genetic testing?

The screening need not to be done during the conceiving period but can be done before a women gets pregnant. This procedure is usually carried out by gynecologist and obstetrician by taking blood samples of both the parents. Usually a woman is testedfirst and if her tests are negative, the male counterpart need not to be tested but in case the woman is tested positive the male  also needs to undergo the procedure.

Why is it important?

Genes passed down from the parents not only determine the various physical features of the child but are also responsible for various diseases and abnormalities which if not detected on time can prove fatal for the child.

If both the partners are tested positive before conceiving it give them a wide variety of choices such as test tube baby and sperm donation to ensure that after the child is conceived,he/she does not inherit any of the abnormalities

Getting tested after conceiving helps to doctor to provide all the necessary information for the prenatal care of your baby and even helps to prepare you for taking the proper care of the child. The child is also at a risk of developing problems like sickle cell disease and cystic fibrosis.

What needs to be done if both the parents test positive?

Even if both the parents test positive there is no need to be afraid as there are only 25% chances of the child inheriting the abnormality. Early detection proves very beneficial as it gives ample time to the parents to prepare for taking care of a baby with special genetic conditions. In case the problem is detected before pregnancy, you can opt for other options which include adoption, sperm donation etc. 

What are the common diseases that can be diagnosed baby genetic testing?

Some of the most common diseases that can be diagnosed through baby genetic testingare listed below:

Sickle cell disease - Sickle Cell anaemia is a blood disorder which leads to decrease in the blood levels in the body leading to weakened immune system.

Cystic fibrosis - cystic fibrosis is a life threatening disease which affectsthe lungs  and the digestive system.

Thalassemia - it leads to decrease in the blood levels with reduced bone growth and also severely affects the liver.