• Terfenadin (medicin mod allergi) • Astemizol (medicin mod allergi) • Carbamazepin (medicin mod epilepsi og kramper) • Cisaprid (medicin mod maveproblemer) • Pimozid (medicin mod psykiske sygdomme) • Quinidin (medicin mod uregelmæssig puls) • Rifampicin (medicin mod tuberkulose) • Phenobarbital (medicin mod alvorlig søvnløshed og krampeanfald) • Sekalealkaloider (f. eks. ergotamin, dihydroergotamin, medicin mod migræne) • Sirolimus (bruges til transplanterede patienter) • Ritonavir (medicin mod HIV) i doser på 400 mg og derover 2 gange dagligt • Perikon (naturmedicin)
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)