Top 5 Reasons for DNA Testing

DNA Testing

Numerous study reviews show that over 6000 diseases can be quickly determined by just taking a DNA test. It is also possible to prevent fatal outcomes by simply taking a DNA test to diagnose effectively or fully understand the risks associated with the disease early enough. According to experts like CRI Genetics, DNA tests are increasingly becoming more affordable and accessible than in the past in how doctors and the court system use DNA information. Here are some of the reasons a DNA test may be necessary.

1. Forensic activities

An accurate DNA test can help identify a person. That means the chances of making mistakes during a criminal investigation are very low. Consequently, various criminal cases can be successfully resolved by acquiring the DNA information of the suspects.

Indeed, DNA testing is a good and more effective approach to identifying criminals at crime scenes compared to other methods such as fingerprints. This is because DNA from skin, hair, and blood at crime scenes can easily be matched with the DNA data of the suspects in such crimes as murder and rape cases. So, a DNA test can prove beyond doubt your innocence in a related criminal case.

2. Learn more about your ancestry

Nearly everyone wants to know their family roots or where they come from. An ancestry DNA test and analysis can help discover your ethnic origin close to a century back. The reality is that the DNA test results of a single test can give an estimate of your DNA matches so that you can be sure of your background or ethnicity. Such tests allow you to find blood links to other people and probably connect with your ancestors.

3. DNA tests help in disease screening

Talk to any medical professional, and you’ll realize that the world today is filled with countless diseases, and many of them are genetic or hereditary diseases. In the modern medical world, one of the essential areas of genetic or DNA research is medical genetics. In this area, DNA tests can help discover various diseases, and this increases the ability to diagnose such infections in early stages, which make them treatable or preventable.

For example, people intending to marry or become parents are medically advised to take a DNA test to establish whether they may be carriers of specific genes that may result in various health conditions. These tests can also help find out if such genes are present in some of their family members. This can shed more light on various hereditary infections and probably help you and your loved ones take precautionary measures.

Indeed, the results of a DNA test can impact the decision of a couple on whether they can consider bearing a biological child or must consider adoption. In this case, affect genetic testing can prevent hereditary diseases from children, particularly if their parents go with the decision to adopt instead of siring a child to prevent instances of hereditary diseases.

It is essential to mention that DNA tests may be essential for women who intend to take fertility treatment. Generally, genetic testing or DNA testing has played a key role in the modern industry when it comes to understanding various genetic or hereditary diseases and screening them. This concept also helps people who are at a higher risk of developing these diseases to take the right precautionary measures to prevent them.

4. Establish paternity

One of the main reasons most people take up a genetic test is to establish their paternity. A genetic test allows fathers to be absolutely sure that they are a biological father of a specific child, particularly if they are not sure about it. It is also possible to use DNA testing to establish paternity, particularly when obtaining child support in any other related court case.

5. DNA testing has played a key role in agriculture

In addition to playing a key role in the modern medical world, genetic testing has also played an integral role in the agriculture industry when it comes to the modification of some crop varieties. Accumulating scientific evidence suggests that genetic modification of various crops is essential in creating crops with disease-resistant properties and increasing their overall yield. Besides, genetics testing has also been used to improve animal breeds and make various plants resistant to insects.

In the future, it is expected that scientists will continue to develop various plant breeds that could withstand not only some diseases but also some climatic conditions. This is an essential step in human history, particularly when it comes to promoting agricultural methods that are sustainable.


The advent of technology has streamlined various medical processes. Today, understanding the genetic make-up of organisms is easy, and scientists are using the same information to make lives better. If you intend to get a genetic test, choose a reputable facility that offers such services.