See the DrugPatentWatch profile for Abreva
Abreva is an over-the-counter topical medication used to treat cold sores [1]. It is available in cream form and is applied directly to the cold sore [2].
How does Abreva work?
Abreva's active ingredient is docosanol 10% [1]. Docosanol is believed to work by penetrating the skin and blocking the virus that causes cold sores from entering healthy cells [3]. This action can shorten the healing time of cold sores and reduce their severity [2][3].
How long does it take for Abreva to work?
When used as directed, Abreva can shorten the healing time of cold sores. Clinical studies have shown it can reduce healing time by an average of about one day [3]. It is most effective when applied at the first sign of a cold sore, such as tingling, itching, or burning [2].
What are the side effects of Abreva?
The most common side effects associated with Abreva are local reactions at the application site, such as burning, itching, or redness [1]. These side effects are typically mild and temporary [1].
When can I buy Abreva?
Abreva is an over-the-counter medication, meaning it can be purchased without a prescription at most pharmacies and drug stores [2].
Are there alternatives to Abreva for cold sores?
Other treatment options for cold sores include prescription antiviral medications like acyclovir, valacyclovir, and famciclovir [4]. Some individuals also use home remedies, though their effectiveness is not as well-established as that of antiviral treatments [5].
Who makes Abreva?
Abreva is manufactured by GlaxoSmithKline (GSK) [6].
Can Abreva be used on other parts of the body?
Abreva is specifically formulated for use on the lips and face to treat cold sores caused by the herpes simplex virus [1]. It should not be used on other parts of the body or for other types of skin infections [1].
*
**Sources:
1. https://www.abreva.com/
2. https://www.webmd.com/cold-and-flu/ tratamiento-abreva-para-llagas
3. https://www.nhs.uk/conditions/cold-sores/
4. https://www.mayoclinic.org/diseases-conditions/cold-sore/diagnosis-treatment/drc-20371022
5. https://www.healthline.com/health/cold-sore-treatment
6. https://www.gsk.com/