Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Posaconazole (Noxafil) and itraconazole (Sporanox, Tolsura) are both antifungal medications, but they have some key differences. Posaconazole is available in multiple forms, including oral tablets, liquid suspension, and intravenous infusion, while itraconazole is only available in oral forms. Posaconazole is used to prevent and treat serious fungal infections, including those caused by *Candida* and *Aspergillus*, and is also used for oral thrush. Itraconazole treats severe fungal infections like blastomycosis, histoplasmosis, and aspergillosis, and is also used for fungal nail infections. Posaconazole can be hard on the liver and kidneys and has many drug interactions. Itraconazole is also hard on the liver and can cause serious heart problems, including congestive heart failure, and also has numerous drug interactions. Both medications require you to take them with food for better absorption, but posaconazole is generally more expensive and has more common side effects like diarrhea and fever.
Posaconazole (Noxafil) infusion
Itraconazole (Sporanox) capsule
Posaconazole (Noxafil) infusion
Itraconazole (Sporanox) capsule
Summary of Noxafil vs. Sporanox
Summary for Antifungal
Prescription only
Posaconazole (Noxafil) infusion is an azole antifungal. It's used to treat serious Aspergillus fungal infections in adults and children ages 13 years and older. It's also used to prevent Candida and Aspergillus infections (prophylaxis) in adults and children ages 2 years and older with weakened immune systems. Posaconazole (Noxafil) infusion is given as an infusion into the veins, typically twice a day on the first day and then once a day thereafter. This medication is available under the brand name Noxafil and as a lower-cost generic. Common side effects include diarrhea, nausea, and abnormal liver tests.
Summary for Antifungal
Prescription only
Itraconazole (Sporanox) capsule is used to treat various fungal infections. You might have to take it for several weeks or months. It interacts with many medications, which can lead to serious heart-related side effects.
Indications of Noxafil vs. Sporanox
Indications for
•Prevention of serious fungal infections caused by Candida and Aspergillus
•Treatment of serious Aspergillus infection
Indications for
Severe fungal infections in people with weakened or healthy immune systems - itraconazole (Tolsura) and itraconazole (Sporanox) capsule: