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Will Acyclovir Stop a Cold Sore?
Will Acyclovir Stop a Cold Sore?
James H. Sterling••7 min read
Acyclovir is in a class of antiviral medications
antiviral medications
Antiviral drugs are a class of medication used for treating viral infections. Most antivirals target specific viruses, while a broad-spectrum antiviral is effective against a wide range of viruses. Unlike most antibiotics, antiviral drugs do not destroy their target pathogen; instead they inhibit its development.
called synthetic nucleoside analogues. It works by stopping the spread of the herpes virus in the body. Acyclovir does not cure cold sores or genital herpes, does not prevent outbreaks of these conditions, and does not stop the spread of these conditions to other people.
How long will a cold sore last with acyclovir?
How quickly does it work? Valtrex is an antiviral medication, which means it can help shorten the duration of cold sores. According to Harvard Health Publishing, cold sores can last for around 10–12 days without treatment. Valtrex may reduce the formation of cold sore blisters by up to 2 days.
Will taking acyclovir stop a cold sore?
Aciclovir (or acyclovir) is an antiviral medicine. It treats infections caused by the herpes virus (herpes simplex), including: cold sores.
