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Category: Cold sores

Explore our medication guides and pharmacology articles within this category.

How to use valacyclovir for cold sores effectively

3 min read
Cold sores affect millions of people worldwide and are caused by the herpes simplex virus (HSV). Using an antiviral medication like valacyclovir can potentially reduce the duration and severity of an outbreak when taken correctly.

Can I use Herpecin L and Abreva together for cold sores?

4 min read
Approximately one in five Americans experiences cold sores annually, with many seeking fast relief from over-the-counter treatments like Herpecin L and Abreva. Given the desire to speed up healing, it's common to wonder: **Can I use Herpecin L and Abreva together**? While both target cold sores, their distinct active ingredients and mechanisms of action mean that using them concurrently is generally advised against.

Is Viroxyn Still Available? Understanding Its Professional-Use-Only Status

3 min read
While many recall Viroxyn as a past over-the-counter (OTC) option, a study published in the *Journal of Esthetic and Restorative Dentistry* noted that both Viroxyn and Abreva offered significant reductions in cold sore healing time. For those who have found it difficult to find, the common question, "Is Viroxyn still available?" has a nuanced answer: its current version is restricted to professional distribution, a change that occurred after its initial market entry.

Is Abreva as good as Valtrex? A Detailed Comparison for Cold Sore Treatment

5 min read
While both are antiviral treatments for cold sores, Abreva (docosanol) is an over-the-counter topical cream, whereas Valtrex (valacyclovir) is a prescription oral medication. The primary question, “Is Abreva as good as Valtrex?”, has a nuanced answer, as their mechanisms of action and applications are fundamentally different.