What is docosanol topical?
Docosanol is an antiviral medication used to treat cold sore infections caused by the
herpes simplex virus. Docosanol shortens the healing time and the length of time symptoms are
present.
Docosanol topical is used to treat cold sores on the face and lips.
Docosanol may also be used for purposes other than those listed in this medication guide.
What should I discuss with my healthcare provider before taking docosanol topical?
Before using docosanol topical, tell your doctor if you have any other medical conditions
or if you use any other medications.
The FDA has not evaluated the effects of docosanol topical used during pregnancy.
Do not
use docosanol topical without first talking to your doctor if you are
pregnant.
It is not known whether docosanol topical passes into breast milk. Do not use
docosanol topical without first talking to your doctor if you are breast feeding a baby.
Docosanol topical is not approved for use by children younger than 12 years old.
How should I take docosanol topical?
Use docosanol exactly as directed by your doctor. If you do not understand these
directions, ask your pharmacist, nurse, or doctor to explain them to you.
Wash your hands before and after applying docosanol topical.
Docosanol topical should be applied at the very first sign of a cold sore, such as the tingle,
redness, bump, or itch.
Docosanol topical is a smooth, white cream that dries clear. It won't sting or burn and it
has no medicinal smell or taste.
Remove any cosmetics before applying docosanol topical. Apply enough docosanol
topical to completely cover the cold sore or fever blister and rub in gently and completely.
Docosanol topical is usually applied five times a day until healed. Stop using
docosanol topical and see your doctor if the cold sore gets worse or the cold sore is not healed
with in 10 days.
If at any time the medication is accidentally removed, re-apply it as soon as possible.
Cosmetics, such as lipstick, may be applied over docosanol topical. However, use a
separate applicator, such as cotton swab, to apply cosmetics over an unhealed cold sore to avoid
spreading the infection.
Do not share docosanol topical with anyone. Sharing may spread the infection.
Avoid getting this medication in the eyes or mouth.
Store docosanol topical at room temperature away from moisture and heat. Do not
freeze.
What happens if I miss a dose of docosanol topical?
Apply the missed dose as soon as you remember, then re-apply the next dose on schedule.
It does not matter if the time interval between those doses is reduced.
Where can I get more information about docosanol topical?
Your pharmacist has information about docosanol topical written for health professionals that you may read.
What are the possible side effects of docosanol topical?
No serious side effects are expected with docosanol topical treatment. If you suspect an
allergic reaction (difficulty breathing; rash; hives; itching; swelling of your lips, tongue, or face)
seek emergency medical attention.
Other less serious side effects are also uncommon. Headache has been reported.
Side effects other than those listed here may also occur. Talk to your doctor about any
side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about docosanol topical?
Cold sores are contagious before, during and after an outbreak or when blisters are
present. Cold sore sufferers should avoid close physical or intimate contact, such as kissing,
when having an outbreak.
Do not share docosanol topical with anyone. Sharing may spread the infection.
Avoid getting this medication in the eyes or mouth.
What should I avoid while taking docosanol topical?
Cold sores are contagious before, during and after an outbreak or when blisters are
present. Cold sore sufferers should avoid close physical or intimate contact, such as kissing,
when having an outbreak.
Cosmetics, such as lipstick, may be applied over docosanol topical. However, use a
separate applicator, such as cotton swab, to apply cosmetics over an unhealed cold sore to avoid
spreading the infection.
Do not share docosanol topical with anyone. Sharing may spread infection.
What other drugs will affect docosanol topical?
It is not known whether docosanol topical will interact with other medications. Tell your
doctor and pharmacist about all other medicines you are using, especially other topical
preparations, and talk to your doctor and pharmacist before using any prescription or
over-the-counter medicines during treatment with docosanol topical.
What happens if I have an overdose of docosanol topical?