Drug Uses
Zovirax is used to treat herpes infections of the skin, lip, and genitals;
herpes zoster (shingles); and chickenpox. It does not cure herpes infections
but decreases pain and itching and promotes healing. Topical Zovirax does not
prevent the recurrence of sores but may decrease pain and itching if applied
when the earliest symptoms first appear. Oral Zovirax decreases the frequency
and severity of recurrent sores, but it is used only by people with severe
herpes infections because of possible adverse effects. This medication is
sometimes prescribed for other uses; ask your doctor or pharmacist for more
information.
How Taken
Treatment with Zovirax topical should be started as soon as possible after the
first appearance of symptoms (e.g. tingling, burning, blisters). Wash your
hands before and after applying Zovirax topical. Wear a glove or a finger cot
or use an applicator (e.g. cotton swab) when applying Zovirax topical to avoid
spreading the virus to other body parts and to other people. Apply enough
ointment to cover the lesion(s) completely. A one-half inch ribbon of ointment
should cover approximately 4 square inches of surface area. Avoid getting this
medication in the eyes. Zovirax topical is usually applied every 3 hours, six
times a day for seven days. Follow your doctor\'s instructions. Use Zovirax
topical for the full amount of time prescribed, even if you begin to feel
better. Your symptoms may start to improve before the infection is completely
treated. Lesions caused by herpes viruses should be kept as clean and dry as
possible. Wearing loose clothing may help to prevent irritation of the lesions.
Warnings/Precautions
Before using Zovirax topical, tell your doctor if you have any other medical
conditions or if you use any other medications. Zovirax topical is in the FDA
pregnancy category C, which means that it is not known whether it will harm an
unborn baby. Do not use Zovirax topical without first talking to your doctor if
you are pregnant. It is not known whether Zovirax topical passes into breast
milk. Do not use Zovirax topical without first talking to your doctor if you
are breast feeding a baby.
Missed Dose
Apply it as soon as you remember and apply further doses at your regular
interval (e.g., every 3 hours) until you go to bed. However, if it is almost
time for the next dose, skip the missed dose and continue your regular dosing
schedule. Do not take a double dose to make up for a missed one.
Possible Side Effects
No serious side effects are expected during treatment with Zovirax topical. 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 may be more likely to occur. Continue to use Zovirax
topical and talk to your doctor if you experience itching, stinging, burning,
or a rash. These side effects should resolve quickly. 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.
Storage
Store below 25oC. Do not refrigerate.
Overdose
An overdose of this medication is not likely to occur. If you suspect an
overdose or ingestion of Zovirax topical, call an emergency room or poison
control left for advice.
More Information
Zovirax Cream is contra-indicated in patients known to be hypersensitive to
acyclovir or propylene glycol. Zovirax is most effective if it is started
within 48 hours of when the rash first appears. Follow the directions for using
Zovirax provided by your doctor.
Disclaimer
This drug information is for your information purposes only, it is not intended
that this information covers all uses, directions, drug interactions,
precautions, or adverse effects of your medication. This is only general
information, and should not be relied on for any purpose. It should not be
construed as containing specific instructions for any particular patient. We
disclaim all responsibility for the accuracy and reliability of this
information, and/or any consequences arising from the use of this information,
including damage or adverse consequences to persons or property, however such
damages or consequences arise. No warranty, either expressed or implied, is
made in regards to this information.