The answer to this question - and much more - can be found on MedlinePlus, a service of the U.S. National Library of Medicine and the national Institutes of Health.
Genetic tests are tests on blood and other tissue to find genetic disorders. Doctors use genetic tests for several reasons. These include:
People have many different reasons for being tested or not being tested. For many, it is important to know whether a disease can be prevented or treated if a gene alteration is found. In some cases, there is no treatment. But test results might help a person make life decisions, such as career choice, family planning or insurance coverage. A genetic counselor can provide information about the pros and cons of testing. Read more on MedlinePlus.
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