AntiviralGenerally Approved

Valacyclovir

Brand names: Valtrex|Last verified: 2026-03-01

FAA Pathway: Generally acceptable — same as acyclovir

Valacyclovir is a prodrug of acyclovir and is generally acceptable for FAA certification. Same considerations as acyclovir — the underlying condition matters more than the medication.

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Look up any medication in our FAA compatibility database.

Medication Checker

Pilot Tip

Always report all medications on your FAA medical application (Form 8500-8, Item 17a), even OTC medications. Failure to disclose is a far bigger issue than the medication itself.

Certification Details

Key Requirements
No active severe outbreak while flying
Certificate Classes
All classes eligible
Notes
Commonly used for suppressive therapy — report on Form 8500-8

Sources

  • FAA AME Guide, Pharmaceuticals

Last verified: 2026-03-01

Frequently Asked Questions

Is Valacyclovir allowed for pilots?

The FAA considers Valacyclovir (Valtrex) to be "Generally Approved" for medical certification purposes. Valacyclovir is a prodrug of acyclovir and is generally acceptable for FAA certification. Same considerations as acyclovir — the underlying condition matters more than the medication.

What is the FAA status of Valacyclovir?

Valacyclovir has a status of "Generally Approved" under FAA medical certification policy. The certification pathway is: Generally acceptable — same as acyclovir.

Can I fly while taking Valacyclovir?

Valacyclovir is generally compatible with flying. However, you must report it on your FAA medical application (Form 8500-8) and ensure you are not experiencing side effects that could impair flight safety. Always consult your Aviation Medical Examiner (AME).

Important Notice

The FAA does not publish a comprehensive list of “approved” medications. The information on this page represents our interpretation of publicly available FAA guidance and is provided for informational and educational purposes only. It does not constitute medical advice, legal advice, or a guarantee of certification outcome.

The primary issue with the FAA is always whether the underlying medical condition — not just the medication — is compatible with safe flight. You should only start, stop, or change medications after consulting your treating physician. Always consult with a qualified Aviation Medical Examiner (AME) for guidance specific to your situation. FAA policies are subject to change. ClearedMed is not affiliated with or endorsed by the FAA.