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CHRNA4 CHRNA4

CHRNA4 (CHRNA4): 17 variants described, covering health risk, trait.

1 imported

Which CHRNA4 variants does Orviva describe?

rs11697662 Health risk imported
T allele associated with increased Cigarettes smoked per day (β=0.035). [GWAS Catalog]

16 further CHRNA4 variants in the knowledge base have only a brief annotation and are not listed here.

Genetic associations describe risk across populations, not a diagnosis for any one person. Most variants shift risk modestly and act alongside lifestyle, environment and other genes. Consumer DNA chips do not read every position and can be wrong at any single one. For general education only; talk to a clinician or genetic counsellor before acting on anything here, and never change a prescribed medicine without your prescriber.