Tell your doctor if you are taking any of the following medicines, as VFEND must not be taken if you are already taking any of these medicines (See also Section 2 above ‘ Do not take VFEND’):  Terfenadine (used for allergy)  Astemizole (used for allergy)  Carbamazepine (used to treat seizures)  Cisapride (used for stomach problems)  Pimozide (used for treating mental illness)  Quinidine (used for irregular heart beat)  Rifampicin (used for treating tuberculosis)  Phenobarbital (used for severe insomnia and seizures)  Ergot alkaloids (e. g. ergotamine, dihydroergotamine; used for migraine)  Sirolimus (used in transplant patients)  Ritonavir (used for treating HIV) in doses of 400 mg and more twice daily  St John’ s Wort (herbal supplement)