It’s completely understandable to feel frightened about potential side effects like visual disturbances with voriconazole—especially if you’ve read about how common they can be. The good news is that while these effects are indeed reported, they’re usually temporary, not harmful to the eyes, and tend to go away either within hours after a dose or over time as your body adjusts.
Here are some reassuring points:
-
Common but often mild: Around 30–40% of people report visual changes (like blurred vision, color changes, or brightness), but most describe them as minor and not distressing.
-
Usually short-lived: These effects often appear within 30–60 minutes after a dose and usually fade within a few hours.
-
Reversible: They’re not linked to lasting damage and generally stop after discontinuing the drug.
-
Lower risk with lower doses or slow titration: If you’re particularly sensitive or anxious, your doctor might be able to start with a lower dose or switch to a slower-release formulation (if available).
If you’re at higher risk (e.g. already have eye issues, neurological concerns, or are taking interacting medications), this is worth discussing with your prescriber—sometimes a different antifungal like posaconazole or isavuconazole might be considered.
Share this post
Latest News posts
Event: 📸 Science is Open: A Photo Journey of Research Lab Samples
February 12, 2026
How to Join Our Microsoft Teams Meetings – Troubleshooting
February 12, 2026
Health effects: why aspergillosis patients are higher-risk
February 10, 2026
Damp, mould and aspergillosis in rented homes (UK)
February 10, 2026
Recognising a damp or mouldy home
February 10, 2026
Your rights, the law, and UK support organisations
February 10, 2026
Remediation, verification, and refusal to move you
February 10, 2026
How to raise damp and mould with your landlord (and get action)
February 10, 2026
News archive
- ABPA
- Air Quality
- Airway Clearance, Diagnosis & Physiotherapy
- Antifungals
- Aspergilloma
- Aspergillus Bronchitis
- Biologics
- Blood Tests
- CPA
- Carers & Family
- Communities
- Complementary & Supplements
- Complications
- Conditions
- Diagnostics
- Environment
- Events & Recordings
- GP Guidance
- General interest
- Housing & Damp
- Imaging
- Immune System
- Lifestyle & Coping
- Living with Aspergillosis
- Mental Health
- Monitoring
- Monitoring & Safety
- NAC & Guidance
- NAC Announcements
- Other
- Other Forms Aspergillosis
- Patient Research
- Pets & Animals
- Professional Guidance
- Recordings
- Research
- Research Summaries
- SAFS / Severe Asthma
- Side Effects
- Specialists
- Steroids
- Symptoms
- Travel and Insurance
- Treatment
- Vaccines
- Weekly Updates
