Aciclovir Dosage and Administration Guidelines
When to Start Aciclovir Treatment
The timing of aciclovir treatment is crucial for effectiveness. Treatment should begin at the very first sign of a cold sore outbreak, typically during the prodromal stage when you experience tingling, burning, or itching sensations around the lips. Starting treatment within 24 hours of symptom onset may provide the best results. If blisters have already formed, aciclovir may still help reduce the duration of the outbreak.
Standard Aciclovir Dosing for Cold Sores
For cold sore treatment, the typical prescription is aciclovir 400mg tablets taken five times daily for five days. This frequent dosing schedule helps maintain consistent antiviral levels in your system. Space doses approximately every four hours during waking hours. EverydayMeds stocks aciclovir 400mg tablets along with alternative strengths for different treatment regimens as prescribed by healthcare providers.
How to Take Aciclovir Tablets
Swallow aciclovir tablets whole with a full glass of water. The tablets can be taken with or without food, though taking with food may help reduce potential stomach upset. Maintain regular dosing intervals and avoid missing doses where possible. If you forget a dose, take it as soon as you remember, unless it's nearly time for your next dose.
Topical Aciclovir Cream Application
Aciclovir 5% cream should be applied to affected areas five times daily for four days. Wash your hands before and after application. Apply a thin layer to cover the cold sore and surrounding skin. The cream formulation may be preferred by some patients, though oral tablets are often considered more effective for established infections.
Treatment Duration and Expectations
Complete the full prescribed course of aciclovir, typically five days for tablets or four days for cream, even if symptoms improve earlier. Cold sores usually heal within 7-10 days without treatment, but aciclovir may help reduce this timeframe. Some patients find that early treatment prevents full blister development. EverydayMeds also stocks valaciclovir tablets, which offer less frequent dosing schedules as an alternative antiviral option when prescribed by your healthcare provider.






