Your Side Effects May Include
Prescription drug · Used for serious fungal infections

Vfend side effects

voriconazole

This side effect is printed on the FDA label for Vfend. It was a question in our daily quiz, where you pick the real side effect from four choices.

Brighter, blurry or color-shifted vision

Vision changes are among its most common side effects. Long-term use is also linked to skin cancer.

From the FDA label
“Visual disturbances may be associated with higher plasma concentrations and/or doses.”
Vfend label, updated Mar 20, 2026 · Read the full label on DailyMed
What to watch for

Don't drive at night if your vision is affected. Avoid strong sunlight and use sun protection.

603 reports to the FDA's adverse event system mention visual changes or light sensitivity. A report is not proof the drug caused it. See the query

From quiz No. 21 · October 15, 2026 · Play that quiz →

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Not medical advice. Don't stop or start a medication because of a quiz. Talk to your doctor or pharmacist. Label text and report counts from openFDA. Not affiliated with any drug maker.