Itrazol Drug Interactions

Taking other medicines: There are some medicines that the patient should not take whilst taking Itrazol. These are listed in Contraindications.
Tell the doctor if using the following medicines as they may stop Itrazol oral solution from working properly: rifampicin, rifabutin and isoniazid (antibiotics used for tuberculosis); phenytoin, carbamazepine and phenobarbital (anti-epileptics); St. John's wort.
Do not use Itrazol oral solution within 2 weeks of taking these medicines.
Tell the doctor before taking any of the following medicines as the dose of Itrazol oral solution or other treatments may need to be altered: clarithromycin and erythromycin (antibiotics for infections); medicines that act on the heart and blood vessels (digoxin, disopyramide and calcium channel-blockers such as dihydropyridines, verapamil and cilostazol); drugs that slow down blood clotting or thin the blood, such as warfarin; methylprednisolone, budesonide, fluticasone and dexamethasone, medicines given by mouth and injection for inflammation, asthma and allergies; ciclosporin, tacrolimus and rapamycin (also known as sirolimus), which are usually given after an organ transplant; medicines used in HIV-infected patients, such as ritonavir, indinavir and saquinavir; medicines for cancer (such as busulphan, docetaxel, trimetrexate and a group of medicines known as vinca alkaloids); alfentanil and fentanyl (for pain); buspirone, alprazolam, brotizolam and midazolam when given by injection into a vein (for anxiety or to help to sleep); reboxetine (for depression); loperamide (for diarrhoea); an antihistamine containing ebastine; halofantrine (for malaria); repaglinide (for diabetes).
Please tell the doctor or pharmacist if taking or have recently taken any other medicines, including medicines obtained without a prescription.
Using Itrazol oral solution with food and drink: Do not take Itrazol with food or drink as it reduces the body's ability to absorb the medicine. Always take Itrazol oral solution one hour before any food or drink as this helps the body absorb the medicine.