Zovirax Cream
Generic name:acyclovir
Dosage form: cream
Drug class:Topical antivirals
Medically reviewed by Drugs.com. Last updated on Feb 1, 2021.
On This Page
- Indications and Usage
- Dosage and Administration
- Dosage Forms and Strengths
- Contraindications
- Warnings and Precautions
- Adverse Reactions/Side Effects
- Drug Interactions
- Use In Specific Populations
- Overdosage
- Description
- Clinical Pharmacology
- Nonclinical Toxicology
- Clinical Studies
- How Supplied/Storage and Handling
- Patient Counseling Information
Indications and Usage for Zovirax Cream
Zovirax Cream is a herpes simplex virus (HSV) deoxynucleoside analogue DNA polymerase inhibitor indicated for the treatment of recurrent herpes labialis (cold sores) in immunocompetent adults and adolescents 12 years of age and older.
Zovirax Cream Dosage and Administration
Zovirax Cream should be applied 5 times per day 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.
Dosage Forms and Strengths
Each gram of Zovirax Cream contains 50 mg (equivalent to 5% w/w) of acyclovir.
Contraindications
Zovirax Cream is contraindicated in patients with known hypersensitivity to acyclovir, valacyclovir, or any component of the formulation.
Warnings and Precautions
General
Zovirax Cream should only be applied on the affected external aspects of the lips and face in patients with herpes labialis. Because no data are available, application to human mucous membranes is not recommended. Zovirax Cream is intended for cutaneous use only and should not be used in the eye or inside the mouth or nose.
Contact Sensitization
Zovirax Cream has a potential for irritation and contact sensitization [see Adverse Reactions (6.1)].
The effect of Zovirax Cream has not been established in immunocompromised patients.
Adverse Reactions
Clinical Trials Experience
Because clinical trials are conducted under widely varying conditions, adverse reaction ra...