Zovirax cream (Acyclovir topical (Acyclovir topical) — Uses, Dosage, Side Effects & Safety

Drug class: Antiviral

Overview

Zovirax cream (Acyclovir topical) is an antiviral medication used to treat skin infections caused by herpes simplex viruses, such as cold sores (herpes labialis) and genital herpes. It works by stopping the growth and spread of the virus, helping to reduce the severity and duration of outbreaks. This cream is most effective when applied at the first sign of symptoms, such as tingling, redness, or itching. While Zovirax cream does not cure herpes infections, it can help sores heal faster and decrease pain or discomfort. Key points for patients: Use only on affected skin, avoid contact with eyes or inside the mouth, and wash hands before and after application. Consistent use as directed can help manage symptoms and reduce the risk of spreading the virus to others.

Therapeutic uses

  • Herpes simplex labialis (cold sores)
  • Genital herpes simplex
  • Herpes zoster (shingles)

Common side effects

  • Mild burning or stinging at application site
  • Dry or flaky skin
  • Itching
  • Redness
  • Skin rash
  • Hives
  • Swelling of the face, lips, tongue, or throat

Frequently Asked Questions about Zovirax cream (Acyclovir topical

How quickly does Zovirax cream work?

Zovirax cream is most effective when applied at the first sign of symptoms. It can help reduce healing time and relieve discomfort, with most cold sores healing within 4–5 days.

Can I use Zovirax cream for genital herpes?

Yes, Zovirax cream can be used for genital herpes outbreaks, but it is important to follow your healthcare provider’s instructions and avoid sexual contact while sores are present.

Is Zovirax cream safe during pregnancy or breastfeeding?

Topical acyclovir is generally considered safe during pregnancy and breastfeeding, but you should consult your healthcare provider before use.

Can I use makeup or sunscreen over Zovirax cream?

Allow the cream to dry completely before applying makeup or sunscreen. Avoid using products that may irritate the skin.

What should I do if I accidentally get Zovirax cream in my eyes?

Rinse your eyes thoroughly with water and seek medical attention if irritation persists.

Does Zovirax cream cure herpes?

No, Zovirax cream does not cure herpes. It helps manage symptoms and speed healing, but the virus remains in the body.

Can children use Zovirax cream?

Zovirax cream is approved for use in children 12 years and older. Safety and efficacy in younger children have not been established.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.