This medication is used on the skin to treat a certain
skin disorder known as rosacea, a type of adult acne. It may help to
decrease redness, swelling and the number of pimples caused by
rosacea.
This medication is an antibiotic. For the treatment of
rosacea, metronidazole is believed to work by decreasing swelling
(inflammation). Some brands of this medication also contain sunscreens (see
also Notes section).
Use this medication on the skin only. Wash and dry your
hands before and after applying this medication. Wash and dry the area to
be treated. Wait 15 minutes, then apply a thin layer of medication as
directed by your doctor, usually once or twice daily. Wait 5 minutes before
applying cosmetics.
Avoid using this medication around the eye area, unless
directed by your doctor. Watery eyes or tearing of the eyes may occur if
this medication is applied too close to the eyes. Avoid getting this
medication in your eyes. If this occurs, rinse your eyes with large amounts
of cool water.
Use this medication regularly in order to get the most
benefit from it. Remember to use it at the same times each
day.
It may take about three weeks before your condition gets
better, and up to nine weeks for the full benefit of this medication. Tell
your doctor if your condition does not get better or if it gets
worse.
Stinging, burning, skin irritation, dryness, redness,
metallic taste, nausea, or headache may occur. If any of these effects last
or get worse, tell your doctor or pharmacist promptly.
Remember that this medication has been prescribed
because your doctor has judged that the benefit to you is greater than the
risk of side effects. Many people using this medication do not have serious
side effects.
Tell your doctor right away if you have any serious side
effects, including:
- tingling or numbness of the hands and feet
A very serious allergic reaction to this drug is rare.
However, get medical help right away if you notice any symptoms of a
serious allergic reaction, including:
- fever
- swollen lymph nodes
- rash
- itching/swelling (especially of the face/tongue/throat)
- severe dizziness
- trouble breathing
This is not a complete list of possible side effects. If
you notice other effects not listed above, contact your doctor or
pharmacist.
In the US - Call your doctor for medical advice about side effects.
You may report side effects to FDA at 1-800-FDA-1088 or at
www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about
side effects. You may report side effects to Health Canada at
1-866-234-2345.
Before using metronidazole, tell your doctor or
pharmacist if you are allergic to it; or to other nitroimidazole
antibiotics (such as tinidazole); or to other ingredients in this product;
or if you have any other allergies. This product may contain inactive
ingredients, which can cause allergic reactions or other problems. Talk to
your pharmacist for more details.
Before using this medication, tell your doctor or
pharmacist your medical history, especially of:
- blood disorders (blood dyscrasias)
Before having surgery, tell your doctor or dentist about
all the products you use (including prescription drugs, nonprescription
drugs, and herbal products).
During pregnancy, this medication should be used only
when clearly needed. Discuss the risks and benefits with your
doctor.
It is unknown if this medication passes into breast
milk. Consult your doctor before breastfeeding.
Drug interactions may change how your medications work
or increase your risk for serious side effects. This document does not
contain all possible drug interactions. Keep a list of all the products you
use (including prescription/nonprescription drugs and herbal products) and
share it with your doctor and pharmacist. Do not start, stop, or change the
dosage of any medicines without your doctor's approval.
If someone has overdosed and has serious symptoms such
as passing out or trouble breathing, call 911. Otherwise, call a poison
control center right away. US residents can call 1-800-222-1222. Canada
residents can call 1-844-764-7669. This medicine may be harmful if
swallowed.
Do not share this medication with others.
This medication has been prescribed for your current
condition only. Do not use it later for another condition unless told to do
so by your doctor. A different medication may be necessary in those
cases.
Sun exposure can worsen rosacea. Limit exposure to the
sun by wearing a wide-brimmed hat and using a sunscreen that is SPF 15 or
greater. If your brand already contains a sunscreen, you should use a
regular sunscreen (without the metronidazole) on areas of skin not treated
with this medication.
Avoid certain triggers that may worsen rosacea such as
wind, hot beverages, spicy foods, alcohol, and extreme cold. Discuss with
your doctor.
If you miss a dose, use it as soon as you remember. If
it is near the time of the next dose, skip the missed dose. Use your next
dose at the regular time. Do not double the dose to catch
up.
Store at room temperature. Keep all medications away
from children and pets.
Do not flush medications down the toilet or pour them
into a drain unless instructed to do so. Properly discard this product when
it is expired or no longer needed. Consult your pharmacist or local waste
disposal company.