Enzyme Inducers and Inhibitors : Mnemonic

Cytochrome P450 Inducers

Mnemonic: SCRAP GP

1. Sulfonylureas, Smoking
2. Carbamazepine, Corticosteroids
3. Rifamycins (Rifampicin, Rifabutin)
4. Alcohol (Chronic)
5. Phenytoin
6. Griseofulvin
7. Phenobarbital

Cytochrome P450 Inhibitors

Mnemonic 1: VIDEOCASE

1. Valproate
2. Isoniazid
3. Disulfiram
4. Erythromycin, Clarithromycin (not Azithromycin)
5. Omeprazole
6. Cimetidine
7. Allopurinol
8. Sulfonamides
9. Ethanol (Acute)

Mnemonic 2: SICKFACES.COM

1. Sodium valproate
2. Isoniazid
3. Cimetidine
4. Ketoconazole
5. Fluconazole
6. Alcohol (Acute)
7. Chloramphenicol
8. Erythromycin
9. Sulphonamides
10. Ciprofloxacin
11. Omeprazole
12. Metronidazole