Cold Sore Treatment Timeline and Effectiveness
Recognising Early Cold Sore Symptoms
The most effective treatment window begins during the prodromal phase, when you first notice tingling, burning, or itching sensations around the lips. This typically occurs 6-24 hours before visible blisters appear. Starting antiviral treatment during this critical period may prevent blister formation entirely or significantly reduce outbreak severity.
Aciclovir Treatment Options
Aciclovir 400mg tablets represent the gold standard for cold sore treatment, typically taken five times daily for five days. This oral formulation provides systemic antiviral coverage and is particularly effective for frequent sufferers or severe outbreaks. For localised treatment, aciclovir 5% cream can be applied every four hours during waking hours, starting as soon as symptoms appear.
Treatment Effectiveness Timeline
When started within 24 hours of symptom onset, aciclovir treatment may reduce healing time by 1-2 days and decrease pain intensity. Treatment initiated within 72 hours still provides benefits, though effectiveness diminishes with delayed start times. Most patients notice symptom improvement within 2-3 days of starting treatment, with complete resolution typically occurring within 4-7 days.
Available Treatment Options
EverydayMeds offers comprehensive cold sore management solutions, including aciclovir tablets for systemic treatment and topical formulations for localised application. Alternative options include valaciclovir tablets, which require less frequent dosing due to improved bioavailability. For patients experiencing frequent outbreaks, suppressive therapy may be considered under medical supervision.






