Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
Fluconazole may slow down how quickly your liver processes tipranavir.
What might happen:
The amount of tipranavir in your blood may increase and cause more side effects than normally expected.
What you should do about this interaction:
Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Seek immediate medical attention if you develop severe stomach/abdominal pain, unusual tiredness, loss of appetite, dark urine, yellowing of skin or eyes, unusual bleeding or bruising, or mental/mood changes.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.Aptivus (tipranavir) US prescribing information. Boehringer Ingelheim Pharmaceuticals, Inc. March, 2015.
2.la Porte CJ, Sabo JP, Elgadi M, Cameron DW. Interaction studies of tipranavir-ritonavir with clarithromycin, fluconazole, and rifabutin in healthy volunteers. Antimicrob Agents Chemother 2009 Jan;53(1):162-73.