Why is this medication
prescribed?
Penciclovir is used on the lips and faces of adults to
treat cold sores caused by herpes simplex virus. Penciclovir does not cure
herpes infections but decreases pain and itching if applied when the earliest
symptoms first appear.This medication is sometimes prescribed for other uses;
ask your doctor or pharmacist for more information.
How should this medicine be used?
Penciclovir comes as a cream. It is usually used
externally every 2 hours while you are awake for 4 days. Follow the directions
on your prescription label carefully, and ask your doctor or pharmacist or
doctor to explain any part you do not understand. Use penciclovir exactly as
directed. Do not use more or less of it or use it more often than prescribed
by your doctor. Use this medication as soon as possible after symptoms
appear.Clean and dry the area before applying the cream to avoid spreading the
infection. Rub the cream in gently, using enough cream to cover all sores
completely.Continue to use penciclovir even if you feel well. Do not stop
using penciclovir without talking to your doctor.
What special precautions should I follow?
Before using penciclovir,
- tell your doctor and pharmacist if you are allergic to penciclovir,
acyclovir (Zovirax), or any other drugs.
- tell your doctor and pharmacist what prescription and nonprescription
medications you are taking, including vitamins.
- tell your doctor if you are pregnant, plan to become pregnant, or are
breast-feeding. If you become pregnant while taking penciclovir, call your
doctor.
What should I do if I forget a dose?
Apply
the missed dose as soon as you remember it and apply any remaining doses for
that day at evenly spaced intervals. However, if it is almost time for the
next dose, skip the missed dose and continue your regular dosing schedule. Do
not apply a double dose to make up for a missed one.
What
side effects can this medication cause?
Although side effects from penciclovir are not common,
they can occur. Tell your doctor if any of these symptoms are severe or do not
go away:
- headache
- irritation at the site of application
What storage conditions are needed for this
medicine?
Keep this medication in the container it came in,
tightly closed, and out of reach of children. Store it at room temperature and
away from excess heat and moisture (not in the bathroom). Throw away any
medication that is outdated or no longer needed. Talk to your pharmacist about
the proper disposal of your medication.
What other information should I know?
Keep all appointments with your doctor. Penciclovir
should only be used on the lips and face. Avoid getting it in your eyes. Keep
the infected area clean and dry. Do not let anyone else use your medication.
Ask your pharmacist any questions you have about refilling your prescription.
If you still have symptoms of infection after you finish the penciclovir, call
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.
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