Introduction: Zovirax 400 mg tablet is an antiviral medicine. It helps in treating viral infections like herpes labialis, herpes simplex, shingles, genital herpes infection, and chickenpox. It prevents the multiplication of virus in human cells and therefore helps in clearing the infection.

Mode of Action: It prevents the multiplication of virus in human cells. This stops the virus from producing new viruses and clears up your infection.

Dosage: The doctor will advise the dose and duration of the dosage form. Swallow it as a whole. Do not chew, crush or break it.

Side Effects: Some side effects of this medicine include headache, dizziness, vomiting, nausea, fatigue and fever.