Isavuconazonium/Selected Strong CYP3A4 Inhibitors Interactions
This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.
Very Serious. These medicines may interact and cause very harmful effects and are usually not taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
Your medicine may slow down how quickly your body processes your antifungal medicine.
What might happen:
The amount of isavuconazonium in your blood may increase and cause more side effects than expected.
What you should do about this interaction:
Let your healthcare professionals (e.g. doctor or pharmacist) know right away that you are taking these medicines together. Let your doctor know if you develop headache, dizziness, paresthesia, somnolence, disturbance in attention, changes in taste, dry mouth, diarrhea, oral hypoesthesia, vomiting, hot flushes, anxiety, restlessness, rapid/fluttering/pounding heartbeat, sensitivity to light, and/or joint pain. Your doctor may need to change your medicines.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
- 1.Cresemba (isavuconazonium sulfate) US prescribing information. Astellas Pharma US, Inc. May, 2021.
- 2.Sporanox (itraconazole) US prescribing information. Janssen Pharmaceutica Products, L.P. December, 2022.
CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.