Optimal Timing for Cold Sore Treatment
When to Start Aciclovir Treatment
The effectiveness of aciclovir depends heavily on timing. Starting treatment during the prodromal phase - when you first notice tingling, itching, or burning sensations - can reduce outbreak duration by 1-2 days. Research indicates that beginning aciclovir within 24 hours of symptom onset provides optimal results.
Aciclovir Tablet Timing
For oral aciclovir tablets, the standard dose is typically 400mg taken five times daily for five days. This frequent dosing schedule maintains therapeutic blood levels throughout the treatment period. Take tablets at regular intervals, approximately every 4 hours during waking hours. EverydayMeds stocks aciclovir 400mg tablets for those requiring prescription treatment.
Topical Treatment Application
Aciclovir 5% cream should be applied every 4 hours during the day, starting as soon as symptoms appear. The cream works locally at the infection site and may be preferred for those unable to take oral medication. Apply a thin layer to the affected area and surrounding skin.
Treatment Duration
Complete the full treatment course even if symptoms improve quickly. Stopping treatment early may allow the virus to continue replicating. Most treatments last 5 days, though your healthcare provider may recommend longer courses for severe outbreaks.
Alternative Options
Valaciclovir tablets offer less frequent dosing - typically twice daily rather than five times. This improved convenience may help with treatment adherence. EverydayMeds provides both aciclovir and valaciclovir options through our online pharmacy service.
Prevention Considerations
For individuals experiencing frequent outbreaks (6 or more per year), suppressive therapy may be recommended. This involves taking lower daily doses to prevent outbreaks occurring. Discuss this option with your prescriber if you experience regular cold sores.






