Assessment
Questionnaire
See what questions
a doctor would ask.
Most genetic diseases are inherited from the parents, with different inheritance patterns depending on its dominance versus recessiveness and whether it is located on an autosome or the X chromosome. However, not all genetic diseases are inherited and a genetic condition without a family history is called "sporadic" rather than "inherited". Genetic diseases can also arise naturally via genetic mutations, which is presumably how the diseases arose in the first place. Hence, rare cases of genetic diseases are possible even if neither parent has any genetic history of the particular disease. In such cases, the risk of a reoccurrence in a second child is very low, but genetic testing is required to check whether the parents really do not have the genetic condition.
See also articles Introduction to Genetics and Introduction to Genetic Diseases. ...more »
Read more about symptoms of Sporadic Genetic Diseases
Read more about causes of Sporadic Genetic Diseases.
Types of Sporadic Genetic Diseases
Related forums and medical stories:
Read about other experiences, ask a question about Sporadic Genetic Diseases, or answer someone else's question, on our message boards:
Tools & Services:
Medical Articles:
Search Specialists by State and City
By using this site you agree to our Terms of Use. Information provided on this site is for informational purposes only; it is not intended as a substitute for advice from your own medical team. The information on this site is not to be used for diagnosing or treating any health concerns you may have - please contact your physician or health care professional for all your medical needs. Please see our Terms of Use.
Copyright © 2011 Health Grades Inc. All rights reserved. Last Update: 7 May, 2013 (1:56)