When we talk about diseases inherited from the mother or father, the manifestations diagnosed in the parents are immediately taken into consideration. However, there are genetic mutations that can be passed on without the disease developing in the older generation.
As a first point, the Biolinks laboratory website explains that the hereditary diseases or genetic disordersare a set of conditions or pathologies caused by changes in a person’s DNA.
These occur when one or more genes are altered. If this genetic alteration is passed on to offspring, it is an inherited genetic disease.
But it is essential to clarify that not all genetic diseases are hereditary, as they are often not passed on to children.
The same site indicates that for a genetic disease to continue in offspring, the altered gene must be found in the eggs or sperm.
For this reason the combination genetics of both parents can be predominant in the transmission of diseases to our children.
Another fundamental point is that the hereditary disorders They do not necessarily have symptoms from birth. In many cases they appear in adulthood.
What are the most common hereditary diseases?
Note Biolinks published the following list.
- Skin cancer
- Hypertrophic cardiomyopathy
- Arthritis
- Sudden Arrhythmic Death Syndrome (SADS)
- Marfan syndrome
- breast cancer
- Prostate cancer
- Lung cancer
- Muscular dystrophy
According to this source, in some cases these diseases originate in the DNA and the genetic load plays a fundamental role.
Are genetic tests useful?
In this sense, the invaluable progress that medicine offers and which promises to continue to expand are i genetic tests.
The advantages that your results give:
- They allow you to make preventive decisions.
- They influence some medical indications.
- Provide relief from uncertainty.
- They provide the opportunity to help family members define their disease risk.
Source: Clarin
Mary Ortiz is a seasoned journalist with a passion for world events. As a writer for News Rebeat, she brings a fresh perspective to the latest global happenings and provides in-depth coverage that offers a deeper understanding of the world around us.