Quick Reference: Cold Sore Treatment Options
Recognising Early Cold Sore Signs
The earliest stage of a cold sore often begins with a tingling, burning, or itching sensation around the mouth or lips. This prodromal phase typically occurs 12-24 hours before visible blisters appear. Other early warning signs may include slight swelling, redness, or a feeling of tightness in the affected area. Recognising these initial symptoms is crucial, as early intervention with antiviral treatment may help reduce the severity and duration of the outbreak.
Antiviral Treatment Options
Aciclovir tablets represent the primary prescription treatment for cold sores, working by inhibiting viral replication. The standard dose is typically 400mg taken five times daily for five days, though treatment should ideally begin within 24-48 hours of symptom onset for optimal effectiveness. Topical aciclovir cream 5% may also be applied to the affected area up to five times daily. EverydayMeds offers both aciclovir 400mg tablets and aciclovir 5% cream as treatment options for managing cold sore outbreaks.
Alternative Antiviral Medications
Valaciclovir 500mg tablets provide an alternative to standard aciclovir, offering the convenience of less frequent dosing. Typically taken twice daily for three to five days, valaciclovir is converted to aciclovir in the body and may offer similar therapeutic benefits. This medication may be particularly suitable for patients who prefer a simpler dosing regimen or have difficulty remembering multiple daily doses.
Immediate Care Measures
Alongside antiviral treatment, several immediate care measures may help manage cold sore symptoms. Keeping the affected area clean and dry is essential, whilst avoiding touching, picking, or kissing others during active outbreaks helps prevent spread. Applying a cold compress for 10-15 minutes may provide temporary relief from discomfort. Over-the-counter pain relievers such as paracetamol or ibuprofen may help manage any associated pain or inflammation during the outbreak.






