Best Treatment for Cold Sores and Fever Blisters

Cold sores and fever blisters, caused by the herpes simplex virus, can be effectively managed with timely antiviral treatment. Early intervention with medications like aciclovir tablets or cream can significantly reduce the severity and duration of outbreaks. Understanding when and how to start treatment is crucial for optimal results. EverydayMeds offers prescription-strength aciclovir treatments to help manage cold sore symptoms effectively.

  • Start aciclovir treatment within 24-48 hours of first tingling sensation for best results
  • Aciclovir 400mg tablets taken five times daily can reduce outbreak duration by 1-2 days
  • Topical aciclovir 5% cream applied every 4 hours may prevent blister formation if used early
  • Continue treatment for the full prescribed course, typically 5-7 days, even after symptoms improve
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Available Treatments

Choose from a wide range of clinically-proven, safe, and effective treatments for Cold Sore.

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Aciclovir Tablets

From £12.99

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Aciclovir 5% Cream

From £8.99

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Valaciclovir

From £18.99

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Valtrex

From £34.99

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When to Start Aciclovir Treatment for Cold Sores

Optimal Timing for Cold Sore Treatment

The effectiveness of aciclovir treatment depends heavily on timing. Research shows that starting antiviral medication within the first 24-48 hours of symptoms provides the greatest benefit. The earliest warning signs include tingling, itching, or burning sensations around the lip area, often called the "prodromal phase".

Aciclovir Treatment Options

EverydayMeds offers several aciclovir formulations for cold sore treatment. Aciclovir 400mg tablets represent the most commonly prescribed oral treatment, typically taken five times daily for five days. For those preferring topical treatment, aciclovir 5% cream can be applied directly to the affected area every four hours during waking hours.

How Aciclovir Works

Aciclovir is an antiviral medication that interferes with the herpes simplex virus's ability to replicate. When taken early in an outbreak, it can reduce the severity of symptoms, decrease the time to healing, and potentially prevent the progression from tingling to visible blisters. The medication is most effective when virus replication is at its peak during the early stages.

Treatment Duration and Dosage

Standard treatment involves aciclovir 400mg tablets taken five times daily, approximately every four hours while awake. Treatment typically continues for five days, though some patients may require seven days depending on symptom severity. Valaciclovir 500mg tablets offer an alternative with less frequent dosing - twice daily for one day at the first sign of symptoms.

Maximising Treatment Effectiveness

To optimise treatment outcomes, patients should start medication immediately upon recognising early symptoms. Keep a supply of aciclovir readily available if you experience frequent outbreaks. Combining oral treatment with topical cream may provide additional benefit, though this should be discussed with a healthcare provider. Maintaining good hygiene and avoiding touching the affected area can prevent secondary bacterial infections.

How it
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