2. What you need to know before you take
Do not take <Voriconazole film-coated tablets>
- If you are allergic to voriconazole or any of the other ingredients of <Voriconazole film-coated tablets> (listed in section 6).
It is very important that you inform your doctor or pharmacist if you are taking or have taken any other medicines, even those that are obtained without a prescription, or herbal medicines.
The medicines in the following list must not be taken during your course of treatment with <Voriconazole film-coated tablets>:
- Terfenadine (used for allergy)
Voriconazole 50/100 mg film-coated tablets
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- Astemizole (used for allergy)
- Cisapride (used for stomach problems)
- Pimozide (used for treating mental illness)
- Quinidine (used for irregular heart beat)
- Rifampicin (used for treating tuberculosis)
- Efavirenz (used for treating HIV) in doses of 400 mg and more once daily
- Carbamazepine (used to treat seizures)
- 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)
Warnings and precautions
Talk to your doctor before taking <Voriconazole film-coated tablets> if:
- you have had an allergic reaction to other azoles.
- you are suffering from, or have ever suffered from liver disease. If you have liver disease, your doctor may prescribe a lower dose of <Voriconazole film-coated tablets>. Your doctor should also monitor your liver function while you are being treated with <Voriconazole film-coated tablets> by doing blood tests.
- you are known to have cardiomyopathy, irregular heart beat, slow heart rate or an abnormality of electrocardiogram (ECG) called ‘long QT syndrome’.
You should avoid sunlight and sun exposure while being treated. It is important to cover sun exposed areas of skin and use sunscreen, as an increased sensitivity of skin to the sun’s UV rays can occur
While being treated with <Voriconazole film-coated tablets>:
- tell your doctor immediately if you develop a severe skin rash or blisters or bone pain.
- your doctor should monitor the function of your liver and kidney by doing blood tests.
Children and adolescents
<Voriconazole film-coated tablets> should not be given to children younger than 2 years of age.
Other medicines and <Voriconazole film-coated tablets>
Tell your doctor or pharmacist if you are taking/using, have recently taken/used or might take/use any other medicines.
Some medicines, when taken at the same time as <Voriconazole film-coated tablets>, may affect the way <Voriconazole film-coated tablets> work or <Voriconazole film-coated tablets> may affect the way they work.
Tell your doctor if you are taking the following medicine, as treatment with <Voriconazole film-coated tablets> at the same time can be used but should be avoided if possible:
- Ritonavir (used for treating HIV) in doses of 100 mg twice daily
Tell your doctor if you are taking either of the following medicines, as treatment with <Voriconazole film- coated tablets> at the same time should be avoided if possible, and a dose adjustment of voriconazole may be required:
- Rifabutin (used for treating tuberculosis). If you are already being treated with rifabutin your blood counts and side effects to rifabutin will need to be monitored.
- Phenytoin (used to treat epilepsy). If you are already being treated with phenytoin your blood concentration of phenytoin will need to be monitored during your treatment with <Voriconazole film- coated tablets> and your dose may be adjusted.
Tell your doctor if you are taking any of the following medicines, as a dose adjustment or monitoring may be
Voriconazole 50/100 mg film-coated tablets
NL/H/2585-2586/001-002/DC - Package leaflet (Day 145 response); 28.03.13
required to check that the medicines and/ or <Voriconazole film-coated tablets> are still having the desired effect:
- Warfarin and other anticoagulants (e.g. phenprocoumon, acenocoumarol; used to slow down clotting of the blood)
- Ciclosporin (used in transplant patients)
- Tacrolimus (used in transplant patients)
- Sulphonylureas (e.g. tolbutamide, glipizide, and glyburide) (used for diabetes)
- Statins (e.g. atorvastatin, simvastatin) (used for lowering cholesterol)
- Benzodiazepines (e.g midazolam, triazolam) (used for severe insomnia and stress)
- Omeprazole (used for treating ulcers)
- Oral contraceptives (if you take <Voriconazole film-coated tablets> whilst using oral contraceptives, you may get side effects such as nausea and menstrual disorders)
- Vinca alkaloids (e.g. vincristine and vinblastine) (used in treating cancer)
- Indinavir and other HIV protease inhibitors (used for treating HIV)
- Non-nucleoside reverse transcriptase inhibitors (e.g. efavirenz, delavirdine, nevirapine) (used for treating HIV) (some doses of efavirenz can NOT be taken at the same time as <Voriconazole film- coated tablets>)
- Methadone (used to treat heroin addiction)
- Alfentanil and fentanyl and other short acting opiates such as sufentanil (painkillers used for surgical procedures)
- Oxycodone and other long acting opiates such as hydrocodone (used for moderate to severe pain)
- Non-steroidal anti-inflammatory drugs (e.g. ibuprofen, diclofenac) (used for treating pain and inflammation)
- Fluconazole (used for fungal infections)
- Everolimus (used for treating advanced kidney cancer and in transplant patients)
Pregnancy and breast-feeding
<Voriconazole film-coated tablets> must not be taken during pregnancy, unless indicated by your doctor. Effective contraception must be used in women of childbearing potential. Contact your doctor immediately if you become pregnant while taking <Voriconazole film-coated tablets>.
<Voriconazole film-coated tablets> must not be taken during breast-feeding. Ask your doctor or pharmacist for advice before taking any medicine whilst breast-feeding.
Driving and using machines
<Voriconazole film-coated tablets> may cause blurring of vision or uncomfortable sensitivity to light. While affected, do not drive or operate any tools or machines. Contact your doctor if you experience this.
<Voriconazole film-coated tablets> contains lactose
If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking <Voriconazole film-coated tablets>.