When to Start Aciclovir Treatment for Cold Sores
The Critical 24-Hour Window
The most effective time to begin cold sore treatment is during the prodrome phase - the initial tingling, itching, or burning sensation that occurs before visible blisters appear. This typically happens 12-24 hours before the outbreak becomes visible. Starting aciclovir tablets during this window may help reduce the severity and duration of the outbreak.
Understanding Cold Sore Stages
Cold sores progress through five distinct stages. Stage one involves the initial tingling sensation, followed by blister formation within 24-48 hours. The earlier treatment begins, the better the potential outcomes. EverydayMeds stocks aciclovir 400mg tablets, which are commonly prescribed for episodic treatment of recurrent cold sores.
Aciclovir Treatment Options
Oral aciclovir tablets work systemically to reduce viral replication throughout the body. The standard dose for cold sore treatment is typically 400mg taken five times daily for five days, though your prescriber will determine the appropriate regimen. Topical aciclovir 5% cream provides localised treatment and can be used alongside tablets for comprehensive management.
Combination Treatment Approaches
Many healthcare professionals recommend combining oral and topical aciclovir treatments for optimal results. EverydayMeds offers both aciclovir tablets and cream formulations. Valaciclovir tablets represent an alternative antiviral option that may require less frequent dosing, making it convenient for some patients.
Recognising Early Warning Signs
Learning to identify the early symptoms of a cold sore outbreak is essential for timely treatment. These may include localised tingling, burning, itching, or unusual sensations around the lip area. Some people also experience slight swelling or redness before blisters become visible. Keeping aciclovir medication readily available allows for immediate treatment when symptoms begin.






