| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*16 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*18 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*26 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*28 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*30 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*33 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*6 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*15 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*25 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Phenytoin | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*35 | Not Available | | ADR Inferred | Poor drug metabolizer, risk of drug toxicity. Consider lower dose. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*2A | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*2B | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*3 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*4 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*5 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*6 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*7 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*22 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*24 | Not Available | show all 4 … | Effect Inferred | Poor drug metabolizer. | Details |
| Brivaracetam | Cytochrome P450 2C19 Gene symbol: CYP2C19 UniProt: P33261 | CYP2C19*35 | Not Available | | Effect Inferred | Poor drug metabolizer. | Details |
| Piroxicam | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*2 | Not Available | | Effect Inferred | Poor drug metabolizer, lower dose requirement. | Details |
| Piroxicam | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*3 | Not Available | | Effect Inferred | Poor drug metabolizer, lower dose requirement. | Details |
| Piroxicam | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*4 | Not Available | | Effect Inferred | Poor drug metabolizer, lower dose requirement. | Details |
| Piroxicam | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*5 | Not Available | | Effect Inferred | Poor drug metabolizer, lower dose requirement. | Details |
| Piroxicam | Cytochrome P450 2C9 Gene symbol: CYP2C9 UniProt: P11712 | CYP2C9*8 | Not Available | | Effect Inferred | Poor drug metabolizer, lower dose requirement. | Details |