| Identification of new human CYP2C19 alleles in a Caucasian poor metabolizer of mephenytoin. |
| Ironically, Ozzy's genes suggest that he is a slow metabolizer of coffee, meaning that he would be more affected by caffeine. |
| He was a poor metabolizer of drugs through his CYP450 2D6 genotype. |
| If caffeine makes you feel a bit nervous, irritable, hyper, anxious, or depressed, or if it causes insomnia, you are likely a slow metabolizer. |
