Acyvir cream should be applied to lesions 5 times daily for 4 days. Therapy should be initiated as early as possible following the onset of signs or symptoms of herpes labialis i.e., during the prodrome or when lesions appear. For adolescents 12 years of age and older, the dosage is the same as in adults.

Aciclovir cream is contraindicated in patients with known hypersensitivity to Aciclovir, Valacyclovir, or any component of the formulation.

Aciclovir cream should only be applied on the affected external aspects of the lips and face in patients with herpes labialis. Aciclovir cream is intended for cutaneous use only and should not be used in the eye or inside the mouth or nose.

Common skin-related side effects that occurred when Aciclovir cream was applied include application site reactions. Aciclovir cream has the potential for irritation and contact sensitization.

No interactions have been found when using Aciclovir cream with other drugs. Since it is minimally absorbed into the bloodstream, systemic drug interactions are unlikely.

Use in pregnancy and lactation: Pregnancy Category B. There are no adequate well-controlled studies in pregnant women. Aciclovir cream should be used during pregnancy only if clearly needed. Caution should be exercised when it is administered to a nursing mother. Pediatric use: Safety and effectiveness in pediatric patients less than 12 years of age have not been established.

Acyvir Cream: Each pack has a laminated tube containing 10 gm cream.