Antiviral Treatment Options for Cold Sores
Early Intervention is Key
The most effective approach to managing cold sore outbreaks involves starting treatment during the initial tingling stage, before blisters fully develop. Antiviral medications like aciclovir work by preventing the herpes virus from reproducing, which may help reduce the severity and duration of symptoms when taken promptly.
Prescription Antiviral Treatments
Aciclovir tablets (typically 400mg) represent the most commonly prescribed oral treatment for cold sores. The standard course usually involves taking tablets five times daily for five days, though this should always be confirmed with a healthcare provider. EverydayMeds stocks aciclovir tablets alongside alternative antivirals like valaciclovir, which may require less frequent dosing.
Topical Treatment Options
Aciclovir 5% cream can be applied directly to affected areas and may be particularly useful for localised outbreaks. The cream should typically be applied every four hours during waking hours, starting as soon as symptoms appear. Some people find topical treatments more convenient than oral medications, especially for mild or infrequent outbreaks.
Managing Symptoms During Outbreaks
Beyond antiviral treatment, several supportive measures may help manage discomfort. Cold compresses can provide temporary pain relief, while keeping the area clean and avoiding harsh products helps prevent secondary infections. Pain relief medications like paracetamol or ibuprofen may also help manage associated discomfort.
Prevention and Outbreak Triggers
Identifying and avoiding personal triggers may help reduce outbreak frequency. Common triggers include stress, illness, sun exposure, and hormonal changes. Using lip balm with SPF protection and managing stress levels through lifestyle measures may be beneficial for some individuals prone to recurrent outbreaks.






