Before receiving posaconazole injection,
tell your doctor and pharmacist if you are allergic to posaconazole; other antifungal medications such as fluconazole (Diflucan), isavuconazonium (Cresemba), itraconazole (Onmel, Sporanox), ketoconazole (Extina, Nizoral, Xolegel), or voriconazole (Vfend); any other medications; or any of the ingredients in posaconazole injection. Ask your pharmacist for a list of the ingredients.
tell your doctor if you are taking any of the following medications: atorvastatin (Lipitor, in Caduet); ergot-type medications such as bromocriptine (Cycloset, Parlodel), cabergoline, dihydroergotamine (D.H.E. 45, Migranal), ergoloid mesylates (Hydergine), ergonovine, ergotamine (Ergomar, in Cafergot, in Migergot), and methylergonovine (Methergine); lovastatin (Altoprev, in Advicor); pimozide (Orap); quinidine (in Nuedexta); simvastatin (Zocor, in Simcor, in Vytorin); or sirolimus (Rapamune). Your doctor will probably tell you not to take posaconazole if you are taking one or more of these medications.
tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention any of the following: benzodiazepines such as alprazolam (Xanax), diazepam (Valium), midazolam, and triazolam (Halcion); calcium channel blockers such as diltiazem (Cardizem, Cartia, Tiazac, others), felodipine, nicardipine (Cardene), nifedipine (Adalat, Afeditab CR, Procardia), and verapamil (Calan, Covera, Verelan, others); cyclosporine (Gengraf, Neoral, Sandimmune); digoxin (Lanoxin); efavirenz (Sustiva, in Atripla); erythromycin (E.E.S., ERYC, Erythrocin, others), fosamprenavir (Lexiva); glipizide (Glucotrol); phenytoin (Dilantin, Phenytek); rifabutin (Mycobutin); ritonavir and atazanavir (Reyataz); tacrolimus (Astagraf, Envarsus XR, Prograf); vinblastine; and vincristine (Marquibo Kit). Many other medications may also interact with posaconazole, so be sure to tell your doctor about all the medications you are taking, even those that do not appear on this list. Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
tell your doctor if you have or have ever had a slow or irregular heartbeat; a prolonged QT interval (a rare heart problem that may cause irregular heartbeat, fainting, or sudden death); problems with blood circulation; low levels of calcium, magnesium, or potassium in your blood; or kidney, or liver disease.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while receiving posaconazole injection, call your doctor.