Abreva cream is a topical medication used to treat cold sores [1]. Its active ingredient is docosanol 10% [1][2].
How does Abreva cream work?
Docosanol works by inhibiting the penetration of the herpes simplex virus (HSV) into healthy skin cells [1]. It is believed to work by altering the cell membranes, preventing the virus from entering and replicating [3].
What are the common uses for Abreva cream?
Abreva cream is indicated for the treatment of cold sores, also known as fever blisters, which are caused by the herpes simplex virus [1]. It helps to shorten the healing time of cold sores [1].
What are the potential side effects of Abreva cream?
The most common side effects reported with Abreva cream are mild and localized to the application site [1]. These can include dryness, irritation, or itching at the application site [2]. Serious side effects are rare [1].
How long does it take for Abreva cream to work?
Abreva cream is intended to shorten the healing time of cold sores [1]. Users may start to see relief from symptoms such as itching, burning, and tingling within a few hours of the first application [4]. The full healing process can vary depending on the individual and the severity of the cold sore [4].
Where can I buy Abreva cream?
Abreva cream is available over-the-counter at most pharmacies and drug stores [5]. It can also be purchased online from various retailers [5].
What is the active ingredient in Abreva cream?
The active ingredient in Abreva cream is docosanol 10% [1][2].
Are there any alternatives to Abreva cream for cold sore treatment?
Other treatment options for cold sores exist, including prescription antiviral medications like acyclovir, valacyclovir, and famciclovir, which can be taken orally or applied topically [6]. Over-the-counter treatments containing other active ingredients, such as lidocaine or benzocaine for pain relief, are also available [7].
Sources:
1. https://www.abreva.com/
2. https://www.cvs.com/shop/abreva-cream-cold-sore-treatment-prodid-160919
3. https://www.webmd.com/drugs/2/drug-203535/docosanol-topical
4. https://www.riteaid.com/shop/abreva-cream-cold-sore-treatment-10-docosanol-0-16-oz-290107
5. https://www.walgreens.com/store/c/abreva-cream-cold-sore-treatment/ID=prod6009575-product
6. https://www.nhs.uk/conditions/cold-sores/
7. https://www.mayoclinic.org/diseases-conditions/cold-sore/diagnosis-treatment/drc-20371014