Genetic changes aren't always "inherited" from parents. They can be:

A random mutation that happens for the first time in a person, with no family history.

Parts of chromosomes are missing or changed. Down Syndrome, for instance, happens when there is an extra copy of chromosome 21.

Newborn screenings allow doctors to treat certain conditions (like PKU) immediately, preventing serious complications before they start. Helpful Resources

Specialists help families understand risks and interpret testing results.

Passed down through generations via eggs or sperm.

If you are looking for specific information or support, these organizations are the gold standard: Global Genes National Society of Genetic Counselors (NSGC)

Genetic Defect -

Genetic changes aren't always "inherited" from parents. They can be:

A random mutation that happens for the first time in a person, with no family history. genetic defect

Parts of chromosomes are missing or changed. Down Syndrome, for instance, happens when there is an extra copy of chromosome 21. Genetic changes aren't always "inherited" from parents

Newborn screenings allow doctors to treat certain conditions (like PKU) immediately, preventing serious complications before they start. Helpful Resources genetic defect

Specialists help families understand risks and interpret testing results.

Passed down through generations via eggs or sperm.

If you are looking for specific information or support, these organizations are the gold standard: Global Genes National Society of Genetic Counselors (NSGC)