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Is Down Syndrome Genetic?
- Inheritance
- other
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Down syndrome (trisomy 21) is caused by an extra copy of chromosome 21 rather than a single-gene mutation. Advanced maternal age increases the risk.
How Genetic Is Down Syndrome?
Down Syndrome is not primarily a genetic condition. While some genetic factors may play a minor role in susceptibility, the condition arises predominantly from non-genetic causes.
Source: MedlinePlus Genetics
Does Family History Matter for Down Syndrome?
For Down Syndrome, family history is generally not a major risk factor. The condition tends to arise from causes unrelated to hereditary transmission. If you have concerns, speak with a qualified healthcare professional.
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