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. 2004 Nov;58(5):452–469. doi: 10.1111/j.1365-2125.2004.02228.x

Table 3.

Pharmacokinetic consequences of CYP2D6 polymorphism

Pharmacokinetic parameter Consequences for the PM relative to EM
Bioavailability 2–5-fold
Systemic exposure
Cmax 2–6-fold
 AUC 2–5-fold
Half-life 2–6-fold
Metabolic clearance 0.1–0.5-fold