Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Ketoconazole cream and Voriconazole (Vfend) are both antifungal medications used to treat fungal infections, but they differ in several ways. Ketoconazole cream is a topical antifungal used to treat skin infections like ringworm, jock itch, athlete's foot, and seborrheic dermatitis. It is applied directly to the skin and is available only by prescription. Voriconazole (Vfend), on the other hand, is an azole antifungal available in oral and injectable forms only by prescription, used for more serious infections like invasive aspergillosis and esophageal candidiasis. Voriconazole can be used in both adults and children as young as 2 years old, while ketoconazole cream is only approved for adults. Ketoconazole cream has few side effects, mainly skin irritation, while voriconazole can cause more severe side effects, including vision changes and liver damage. Voriconazole also has many drug interactions, unlike ketoconazole cream, which is applied topically and has minimal systemic absorption.
Ketoconazole cream
Voriconazole (Vfend)
Ketoconazole cream
Voriconazole (Vfend)
Summary of Ketoconazole vs. Vfend
Summary for Antifungal
Prescription only
Ketoconazole cream is an antifungal medication. It's used to treat different types of fungal skin infections, including ringworm and yeast skin infections. Ketoconazole cream is approved for adults only. It's typically applied onto the skin once or twice a day. Most people have very few side effects, like itching and stinging where the cream is applied.
Summary for Antifungal
Prescription only
Voriconazole (Vfend) is an azole antifungal. It's used in adults and children ages 2 years and older to treat serious fungal infections, including invasive aspergillosis (IA) and esophageal candidiasis (EC). If you have a serious infection that needs voriconazole (Vfend), your healthcare team will typically give you this medication as an intravenous infusion in a hospital setting first. Once your condition improves, they might switch you to voriconazole (Vfend) tablet or oral suspension that's taken by mouth every 12 hours. Some common side effects of voriconazole (Vfend) include vision changes, nausea, and rash.