Allergies Resources
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Introduction
In this review you will learn how allergy relates to the
immune system. You will begin understanding how and why
certain people become allergic. The most common allergic
diseases are discussed briefly in this article.
An allergy refers to an exaggerated reaction by our immune system in response to bodily contact with certain foreign substances. It is exaggerated because these f...
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Medical Editor: Melissa Conrad Stöppler, MD
Zyrtec-D (cetirizine and pseudoephedrine) is a combination of cetirizine, an antihistamine that reduces the natural chemical histamine in the body, and pseudoephedrine, a decongestant that shrinks blood vessels in the nasal passages. It is used to treat cold or allergy symptoms such as nasal and sinus congestion, sneezing, itching, watery eyes, or runny nose. It is taken orally in tablet form. Possible side effects can include dry mouth, dizziness, drowsiness, tiredness, ringing in the ears, or problems with concentration.
It is not known whether cetirizine and pseudoephedrine is harmful to an unborn baby. Before taking this medication, tell your doctor if you are pregnant or plan to become pregnant during treatment. Cetirizine and pseudoephedrine can pass into breast milk and may harm a nursing baby.
Our Zyrtec-D (cetirizine and pseudoephedrine) Drug Center provides a comprehensive vie w of available drug information as well as related drugs, user reviews, supplements, and diseases, and condition.
What is Prescribing information?
The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.
ZYRTEC-D® (cetirizine, pseudoephedrine) Tablets should be administered when both the antihistaminic properties of cetirizine hydrochloride and the nasal decongestant properties of pseudoephedrine hydrochloride are desired.
ZYRTEC-D (cetirizine, pseudoephedrine) Tablets are indicated for the relief of nasal and non-nasal symptoms associated with seasonal or perennial allergic rhinitis in adults and children 12 years of age and older.
Read the complete drug monograph for Zyrtec-D »
Drug Description - Indications & Dosage - Side Effects & Drug Interactions - Warnings & Precautions - Contraindications - Medication Guide and More
What is Patient information?
Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have any of these serious side effects:
Read the complete patient information for Zyrtec-D »
Possible Side Effects - Images - What Is - How Should I Take It - What If I Miss a Dose - What Should I Avoid and More
What is Consumer information?
A concise overview of the drug for the patient or caregiver from First DataBank.
This medication is not recommended for use in children under 12 years of age due to the high amount of pseudoephedrine.
HOW TO USE: Take this medication by mouth twice daily; or use as directed by your doctor. This drug may be taken with or without food.
Do not crush or chew extended-release tablets. Doing so can ...
Read the complete consumer information for Zyrtec-D »
Warnings - Uses - How to Use - Side Effects - Precautions - Drug Interactions and More
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Improve treatments & prevent attacks.