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Zyrtec
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Allergy medications overview
The arsenal of allergy drugs includes dozens of medications that relieve allergy symptoms when confronted with a trigger known as an allergen. That trigger could be something from a plant, such as pollen, or something from an animal (pet dander, dust mites, cockroaches). Other allergy triggers include certain fragrances or chemical substances.
What causes a person's allergic reaction is highly individual. But the reactions are often universal: swelling and inflammation, especially around the eyes, nose, and throat, usually accompanied by itching.
Some allergy medications work against the effects of histamines, which are released during an allergic reaction. Other medications reduce swelling, affect the immune system, or affect release of other substances associated with allergic reactions.
Many allergy drugs are available without a prescription.
For what conditions are allergy medicatio...
Zyrtec
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Zyrtec Patient Information including How Should I Take
In this Article
- What is cetirizine (Zyrtec)?
- What are the possible side effects of cetirizine (Zyrtec)?
- What is the most important information I should know about cetirizine (Zyrtec)?
- What should I discuss with my healthcare provider before taking cetirizine (Zyrtec)?
- How should I take cetirizine (Zyrtec)?
- What happens if I miss a dose (Zyrtec)?
- What happens if I overdose (Zyrtec)?
- What should I avoid while taking cetirizine (Zyrtec)?
- What other drugs will affect cetirizine (Zyrtec)?
- Where can I get more information?
What should I discuss with my healthcare provider before taking cetirizine (Zyrtec)?
You should not use this medication if you are allergic to cetirizine.
Before taking cetirizine, tell your doctor about all of your medical conditions.
FDA pregnancy category B. This medication is not expected to be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
Cetirizine can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.
Older adults may need to take a lower than normal dose. Follow your doctor's instructions.
How should I take cetirizine (Zyrtec)?
Take this medication exactly as directed on the label, or as prescribed by your doctor. Do not use it in larger amounts or for longer than recommended.
You may take this medication with or without food.
The chewable tablet must be chewed before you swallow it.
Measure liquid medicine with a special dose-measuring spoon or cup, not a regular table spoon. If you do not have a dose-measuring device, ask your pharmacist for one.
Call your doctor if your symptoms do not improve, if they get worse, or if you also have a fever.
Store cetirizine at room temperature away from moisture and heat.
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