Understanding Cold Sore Duration and Treatment Dosage
Cold Sore Timeline: What to Expect
Cold sores progress through five distinct stages, with the complete cycle typically lasting 7-10 days. The initial tingling stage occurs on days 1-2, followed by blister formation on days 2-4. The weeping stage on days 4-5 is when cold sores are most contagious, before crusting begins on days 5-8. The final healing stage completes the process by day 10.
Aciclovir Dosage for Cold Sores
Aciclovir 400mg tablets represent the most commonly prescribed oral treatment for cold sores in the UK. The standard dosage involves taking 400mg three times daily for five days. Treatment should ideally commence within 24 hours of symptom onset for maximum effectiveness. Some patients may benefit from starting treatment during the prodromal tingling phase.
EverydayMeds Treatment Options
EverydayMeds offers several effective cold sore treatments including Aciclovir 400mg Tablets as the primary oral antiviral option. Aciclovir 5% Cream provides topical treatment for localised application. Valaciclovir 500mg Tablets offer an alternative oral antiviral with different dosing schedules. Valtrex 500mg Tablets provide the branded equivalent of valaciclovir for patients preferring established brand medications.
Factors Affecting Cold Sore Duration
Several factors influence how long cold sores persist. Early treatment initiation significantly reduces duration and severity. Individual immune system strength affects healing speed. Stress levels and general health status impact recovery time. Proper wound care and avoiding triggers can prevent secondary bacterial infections that may prolong healing.
Optimising Treatment Effectiveness
Maximum treatment benefit occurs when antiviral medication begins during the tingling stage before visible blisters appear. Consistent dosing intervals maintain therapeutic drug levels throughout treatment. Combining oral antivirals with topical treatments may enhance overall effectiveness. Patients should complete the full course even if symptoms improve earlier.
When to Seek Medical Advice
Consult healthcare professionals if cold sores persist beyond two weeks or occur frequently. Immunocompromised patients require specialist guidance for appropriate treatment protocols. Severe outbreaks or signs of secondary bacterial infection warrant medical assessment. EverydayMeds pharmacy team can provide guidance on suitable treatment options based on individual circumstances.






