Often used for:
Treatment or prevention of fungal infections
What is voriconazole?
Voriconazole is an antifungal medicine used to treat or prevent infections such as aspergillosis and candidiasis. Dose adjustments may be needed based on genetic testing or drug levels.
Voriconazole at home
- Shake the suspension well and use the provided measuring device; do not mix with other liquids.
- Take tablets or liquid on an empty stomach.
- Give missed doses as soon as possible unless near the next dose; do not double.
- Store at room temperature.
- Do not use past the expiration date.
Possible side effects
- Vision changes (blurry vision, color changes, light sensitivity)
- Sun-sensitive skin rash
- Liver dysfunction
- Hallucinations
- Nausea or vomiting
- Fever or chills
- Rash or itching
- Diarrhea
- Abdominal pain
- Swelling of hands or feet
- Dizziness or headache
- Increased heart rate or blood pressure changes
- Kidney dysfunction
- Low platelets, magnesium, or potassium
- Not all patients experience these effects. Report all symptoms.
Tips for patients and families
- Discuss instructions with the care team.
- Follow guidance on timing of blood level tests; do not take doses before lab draws unless instructed.
- Many medicines interact with voriconazole; review all medications with the pharmacist.
- Take oral doses 1 hour before or after meals (empty stomach).
- Protect skin and eyes from sunlight; use sunglasses.
- Use mouth care strategies to prevent sores.
- Inform the care team if sexually active, pregnant, or breastfeeding.
- Complete the full course as prescribed.







