P450 inducers
Phenytoin
Carbamazepine
Barbiturates
Rifampicin
Alcohol
Sulphonylureas
P450 Inhibitors
ABX- ciprofloxacin, erythromycin, metronidazole
Isoniazid
Cimetidine, omeprazole
Amiodarone
Allopurinol
Imidazones
SSRI - fluoxetine, Sertraline
Ritonavir
Sodium valproate
Acute alcohol intake
Quinupristin