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Cetirizine
Generic Name: Cetirizine
Brand Name: Zyrtec
Cetirizine & pseudoephedrine (se-TEER-a-zeen and su-do-a-FED-rin)
is a combination of an antihistamine and a decongestant used
for the treatment of seasonal or yearly allergies. It works
by preventing the effects of a substance called histamine, produced
in the body.
How Is It Used?
Cetirizine comes as a tablet and syrup to take by mouth. Usually
it is taken once a day with/without food. You should follow
the directions on your prescription label carefully, and ask
for doctor or pharmacist to explain any part you have doubt.
Use cetirizine exactly as directed. Do not take more or less
of it.
Are There Possible Side Effects?
Cetirizine may produce side effects. Tell your doctor if any
of these symptoms are severe or do not go away:
Some side effects can be serious. Symptoms are rare, but if
you experience it do a call your doctor immediately like "
difficulty in breathing or swallowing .
Cetirizine may cause other side effects too. Call your doctor
if you have any unusual problems while taking this medication.
What particular precautions should I follow?
Before taking cetirizine,
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Tell your doctor/pharmacist if you are
allergic to cetirizine, hydroxyzine (Atarax, Vistaril), or
other medications.
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Tell them what prescription and nonprescription
medications, vitamins, nutritional supplements, and herbal
products you are taking to avoid any risk.
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Tell your doctor if you have or have ever
had kidney or liver disease history.
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Tell your doctor if you are pregnant,
plan to become pregnant, or are breast-feeding.
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Never forget that cetirizine may make
you drowsy. Do not drive or operate machinery until you know
how this medication affects you.
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Remember that alcohol can add to the drowsiness
due to this medication.
What about Interactions with Other Drugs?
Cetirizine should be used only as doses prescribed. Increasing
the dose can be dangerous. When taking cetirizine with theophylline
the dose of theophylline may need to be reduced. Cetirizine
occasionally can cause sleepiness. Cetirizine can be taken with
erythromycin or ketaconazole without the increased risk of heart
irregularities common to other non-sedating antihistamines.
It also can be used to treat children.
In case of emergency/overdose
In case of overdose, call your local poison control center.
If the victim has collapsed or not breathing, call local emergency
services at 911.
Symptoms of overdose may occur:
What If I Miss A Dose?
If you miss a dose, take it as soon as you remember. If it is
near the time of the next dose, skip the missed dose and resume
your usual dosing schedule. Do not double the dose to catch
up.
How Should It Be Stored?
Store at 20°-25°C (68°-77°F) excursions permitted
to 15°-30°C (59°-86°F) [see USP Controlled Room
Temperature]
Anything Else I Should Know?
Keep all appointments updated with your doctor.
Do not let anyone else take your medication. Ask your pharmacist/doctor
any questions you have about refilling your prescription.
NOTE: The above information is intended
to supplement, not substitute for, the expertise and judgment
of your physician, pharmacist, or other healthcare professional.
It should not be construed to indicate that the use of the product
is safe, appropriate, or effective for you. Consult your healthcare
professional before taking the product.
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