Table 2.

Cytochrome P450 (CYP) Genotypes and Adverse Side Effects.^a

	Side-Effect
	0	≥1	P Value
(A)
CYP2D6 *10
Carrier	47 (77%)	14 (23%)	.009
Noncarrier	9 (45%)	11 (55%)
(B)
Genotype
CYP2D6*10 noncarrier & CYP3A4*1G carrier	2 (25.0%)	6 (75.0%)	.013
Others	45 (72.6%)	17 (27.4%)

^a(A) Association between CYP2D6 *10 and adverse side effect in patients prescribed with donepezil or galantamine. (B) Association between CYP2D6 *10 and CYP*3A4 and the occurrence of side effect in patients prescribed with donepezil or galantamine.