Aciclovir Tablets and Cream: Proper Usage Instructions
When to Start Aciclovir Treatment
The timing of aciclovir treatment is crucial for effectiveness. Begin taking aciclovir as soon as you notice the first signs of a cold sore outbreak - typically a tingling, burning, or itching sensation around the lips or mouth area. Treatment is most effective when started within the first 24-48 hours of symptom onset, ideally during the prodromal stage before blisters appear.
Aciclovir Tablet Dosage and Administration
For cold sores, the typical adult dose is 200mg taken five times daily for five days, or 400mg taken three times daily for five days. Take tablets with a full glass of water and maintain adequate fluid intake throughout treatment. Aciclovir tablets can be taken with or without food, though taking them with food may help reduce potential stomach upset. Space doses evenly throughout the day to maintain consistent blood levels of the medication.
Aciclovir Cream Application Technique
When using aciclovir 5% cream, wash your hands thoroughly before and after application. Apply a thin layer to the affected area and surrounding skin every 4 hours during waking hours, typically 5 times per day. Gently rub the cream in until it disappears. Avoid touching or rubbing the cold sore area unnecessarily, as this may spread the infection or delay healing.
Treatment Duration and What to Expect
Complete the full prescribed course of aciclovir, even if symptoms begin to improve before the medication is finished. Most cold sore treatments with aciclovir last 5 days for tablets or up to 10 days for cream. You may notice reduced pain and faster healing when treatment begins early. The cold sore will still progress through its typical stages, but the duration and severity may be reduced.
Available Treatment Options
EverydayMeds offers several aciclovir formulations including 400mg tablets for convenient three-times-daily dosing and 5% cream for topical application. Alternative antivirals like valaciclovir tablets are also available, which may offer less frequent dosing schedules. Your healthcare provider can help determine the most suitable treatment option based on your individual circumstances and outbreak patterns.






