Drug Metabolism, Poor, Cyp2c19-Related, also known as clopidogrel, impaired responsiveness to, is related to drug metabolism, poor, cyp2d6-related and stroke, ischemic. An important gene associated with Drug Metabolism, Poor, Cyp2c19-Related is CYP2C19 (Cytochrome P450 Family 2 Subfamily C Member 19). The drugs Atorvastatin and Acetylsalicylic acid have been mentioned in the context of this disorder. Affiliated tissues include heart and whole blood.