Cold Sore Treatment Guide: How to Take Aciclovir

Aciclovir is an antiviral medication commonly prescribed to treat cold sores caused by herpes simplex virus. Understanding how to take aciclovir correctly can help reduce the severity and duration of cold sore outbreaks. This guide provides essential information on proper usage, dosing, and what to expect when taking aciclovir tablets or applying aciclovir cream for cold sore management.

  • Take aciclovir at the first signs of tingling or burning sensation
  • Follow prescribed dosage - typically 200mg five times daily for tablets
  • Apply cream thinly to affected area every 4 hours if using topical treatment
  • Complete the full course even if symptoms improve early
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Choose from a wide range of clinically-proven, safe, and effective treatments for Cold Sore.

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Aciclovir Tablets

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Aciclovir 5% Cream

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Valaciclovir

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Valtrex

From £34.99

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Aciclovir Dosage and Administration Guidelines

When to Start Taking Aciclovir

The effectiveness of aciclovir depends significantly on when treatment begins. Start taking aciclovir as soon as you notice the first warning signs of a cold sore, such as tingling, itching, or burning around the lips. Beginning treatment within the first 24-48 hours of symptom onset may help reduce the severity and shorten the duration of the outbreak.

Aciclovir Tablet Dosage

For cold sores, the typical aciclovir tablet dosage is 200mg taken five times daily for five days. EverydayMeds offers aciclovir 400mg tablets, which may be prescribed as 400mg twice daily as an alternative regimen. Take tablets with a full glass of water and space doses evenly throughout the day. You can take aciclovir with or without food, though taking it with food may help reduce stomach upset if you experience any digestive discomfort.

Aciclovir Cream Application

If using aciclovir 5% cream, apply a thin layer to the affected area every 4 hours, approximately five times daily. Wash your hands thoroughly before and after application to prevent spreading the infection. Avoid touching the cold sore with your fingers when possible. The cream should be continued for 5 days, or until the lesion has healed if this occurs sooner.

Important Usage Considerations

Complete the full prescribed course of aciclovir, even if your symptoms improve before finishing the medication. Stopping treatment early may allow the virus to remain active and potentially lead to prolonged symptoms. If you miss a dose, take it as soon as you remember, unless it's nearly time for your next dose. Never double up on doses to compensate for missed tablets.

Treatment Options Available

EverydayMeds provides several antiviral options for cold sore treatment, including aciclovir tablets and cream, as well as valaciclovir tablets for those requiring alternative treatment approaches. These prescription medications are available through our online consultation service, allowing convenient access to effective cold sore management without visiting a GP surgery.

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FAQs

Frequently asked questions

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How quickly should I start taking aciclovir for a cold sore?
Start aciclovir as soon as you notice the first warning signs like tingling or burning sensation around your lips. Beginning treatment within 24-48 hours of symptom onset typically provides the best results for reducing outbreak severity and duration.
Can I take aciclovir tablets with food?
Yes, you can take aciclovir tablets with or without food. Taking them with food may help reduce any potential stomach upset. The most important factor is maintaining consistent timing between doses throughout the day.
How long should I continue using aciclovir cream?
Apply aciclovir cream for 5 days, or until the cold sore has completely healed if this occurs sooner. Continue applying every 4 hours during waking hours, even if the cold sore appears to be improving.
What happens if I miss a dose of aciclovir?
Take the missed dose as soon as you remember, unless it's nearly time for your next scheduled dose. Don't take a double dose to make up for the missed one, as this won't improve effectiveness and may increase side effects.
Can I use aciclovir cream and tablets together?
Your healthcare provider will determine the most appropriate treatment approach for your situation. Some people may benefit from combination treatment, while others may only need tablets or cream alone based on the severity and frequency of their cold sore outbreaks.