About ACICLOVIR 5% W/W
Antiviral medicine
Used for
- Treats cold sores caused by herpes simplex virus.
- Treats genital herpes outbreaks.
Usual adult dose
Apply a thin layer five times daily, about every four hours, for five days; genital herpes treatment may require longer.
Usual dose in children
For cold sores, use the adult schedule in children aged 12 years and older; younger children should follow clinician guidance.
Common side effects
- Temporary burning or stinging
- Itching or dryness
- Redness or mild skin irritation
Important warnings
- For external skin use only; avoid eyes and inside the mouth or vagina.
- Wash hands before and after applying; avoid touching sores unnecessarily.
- Treatment works best when started at the first sign of symptoms.
- Seek medical assessment for severe, persistent, or frequent outbreaks.
Pregnancy
Topical aciclovir is minimally absorbed; available information has not shown harm, but use during pregnancy should be discussed with a clinician.
Breastfeeding
Topical use is unlikely to affect breast milk; avoid applying it to the breast or where an infant may swallow it.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.