Is Age-Related Macular Degeneration Genetic?
Age-related macular degeneration (AMD) is a leading cause of vision loss in older adults. It damages the macula, the part of the retina responsible for sharp central vision.
Affects ~1 in 10 people over 55.
Genetic Factors Behind Age-Related Macular Degeneration
Research has identified multiple genetic variants that influence a person's susceptibility to Age-Related Macular Degeneration. While no single gene determines whether someone will develop this condition, specific variants can increase or decrease risk. Key genes studied in relation to Age-Related Macular Degeneration include:
CFHARMS2C3CFICFHCFH has been associated with age-related macular degeneration in genetic studies; as with most common variants, its individual effect is modest and works alongside many other genetic and non-genetic factors.
ARMS2ARMS2 has been associated with age-related macular degeneration in genetic studies; as with most common variants, its individual effect is modest and works alongside many other genetic and non-genetic factors.
C3C3 has been associated with age-related macular degeneration in genetic studies; as with most common variants, its individual effect is modest and works alongside many other genetic and non-genetic factors.
CFICFI has been associated with age-related macular degeneration in genetic studies; as with most common variants, its individual effect is modest and works alongside many other genetic and non-genetic factors.
How GenomeInsight Analyzes Your Risk
GenomeInsight examines your raw DNA data from services like 23andMe, AncestryDNA, or whole-genome sequencing (VCF files) to identify genetic variants associated with Age-Related Macular Degeneration. The analysis is performed entirely in your browser, meaning your genetic data never leaves your device.
For each relevant variant, GenomeInsight reports your genotype, the associated risk allele, the odds ratio from published research, and your overall risk profile compared to the general population. Results are presented with easy-to-understand risk visualizations and percentile rankings.
Genetic risk is only one piece of the puzzle. Lifestyle, diet, environment, and family history all contribute to overall risk. GenomeInsight's analysis is for informational and educational purposes and is not a medical diagnosis.
Understanding Your Age-Related Macular Degeneration Results
After uploading your DNA file, you will receive a detailed health risk report covering 52 conditions, including Age-Related Macular Degeneration. For each condition, GenomeInsight analyzes multiple SNPs (single nucleotide polymorphisms) and calculates a combined risk assessment.
Your results will show whether you carry risk-increasing or protective alleles in genes like CFH, ARMS2, C3, and CFI. Risk levels range from "Below Average" to "Significantly Increased," with population percentile comparisons to contextualize your results.
Frequently Asked Questions About Age-Related Macular Degeneration
Which genes are linked to Age-Related Macular Degeneration?
Age-Related Macular Degeneration has been associated with CFH, ARMS2, C3, CFI in genome-wide association studies. No single variant causes the condition — genetic susceptibility is the sum of many small effects.
If I carry risk variants, will I develop Age-Related Macular Degeneration?
Carrying risk alleles raises probability, not certainty. Most common conditions arise from genes interacting with lifestyle and environment over decades, so a higher genetic risk score is best used as motivation for the relevant screening and prevention measures, not as a prediction.
What DNA data do I need for this analysis?
Any standard consumer-genetics raw file (23andMe, AncestryDNA, MyHeritage, FamilyTreeDNA, or VCF from sequencing) contains the relevant variants. Analysis runs locally on your device, so your genetic data stays private.
Sources & Further Reading
The risk associations described on this page come from published genome-wide association studies and curated public genomic databases. Explore the primary sources for each gene:
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Discover Your Age-Related Macular Degeneration Risk Profile
Upload your 23andMe, AncestryDNA, or VCF file for a free, privacy-first genetic analysis covering Age-Related Macular Degeneration and 51 other health conditions.
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