Valacyclovir is an antiviral medication. Your body converts it into acyclovir, which directly fights herpes viruses, including the ones causing genital herpes (HSV-2), oral herpes (HSV-1), and chickenpox (VZV).
Acyclovir works by interfering with viral DNA replication. Specifically:
- It inhibits viral DNA polymerase, an enzyme herpes viruses need to reproduce. This slows viral replication, reducing the severity and duration of outbreaks. It doesn’t cure herpes, but it significantly manages symptoms.
The 500 mg dosage is common for managing outbreaks and preventing recurrences. Your doctor will determine the appropriate dosage and frequency based on your specific condition and health.
Remember to follow your doctor’s instructions carefully regarding dosage and treatment duration. Consistent use is key for managing herpes infections effectively.
Possible side effects include headache, nausea, and fatigue. Consult your doctor if you experience any concerning side effects.
Always inform your doctor about all other medications you are taking, including over-the-counter drugs and supplements. Valacyclovir is generally safe, but it’s crucial to use it as prescribed. Discuss any questions or concerns regarding Valacyclovir with your healthcare provider.


