[Are we genetically predisposed to addictions?].

Abstract excerpt

Is free will the rule in front of drugs, alcohol or gambling? Would interindividual genetic variations influence our behaviour to such a point that addiction susceptibility would be enhanced or decreased? Addiction predisposition is a complex trait, involving numerous predisposition genes and also environment. Heritability of this trait is 50%, meaning a similar contribution of genes and environment in the...

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