This page contains affiliate links. We may earn a commission if you purchase through them, at no extra cost to you.
Is Niemann-Pick Disease Genetic?
- Heritability
- ~100%
- Inheritance
- autosomal-recessive
- Key genes
- SMPD1 NPC1
CircleDNA's Premium Test covers 500+ health and ancestry reports. Explore your DNA →
Lysosomal storage disorder causing lipid accumulation in cells. Type A and B caused by SMPD1 mutations; type C caused by NPC1/2 mutations.
How Genetic Is Niemann-Pick Disease?
Niemann-Pick Disease has a strong genetic basis. Research estimates heritability at approximately 100%, meaning genetic factors account for the majority of variation in whether individuals develop this condition.
Key genes associated with Niemann-Pick Disease: SMPD1 NPC1. Variants in these genes have been identified through genome-wide association studies (GWAS) and clinical research as influencing susceptibility or severity.
Source: MedlinePlus Genetics
Does Family History Matter for Niemann-Pick Disease?
Yes — family history is one of the strongest predictors of Niemann-Pick Disease. If a first-degree relative (parent, sibling, or child) has been diagnosed, your own risk may be significantly elevated. Discussing your family history with a healthcare provider or genetic counsellor is strongly recommended.
The world's most comprehensive at-home DNA test — 500+ reports covering diet, fitness, cancer risk, disease risk, and family planning.
Discover your genetic profile →