Zyrtec (Cetirizine (Oral/Injection))
Cetirizine is the generic form of the brand name medicine Zyrtec. It’s used to treat allergy symptoms, such as:
- Runny nose
- Sneezing
- Itchy, red, or watery eyes
- Itchy nose or throat
- Itching or redness caused by hives
Zyrtec is in a class of drugs called antihistamines. It works by blocking the action of a substance in your body called histamine.
This medicine comes in both an oral and injection form and is also available in different combination products.
uses
What is Zyrtec (Cetirizine (Oral/Injection)) used for?
- Allergic Rhinitis
- Urticaria
- Allergic Urticaria
- Physical Urticaria
warnings
What is the most important information I should know about Zyrtec (Cetirizine (Oral/Injection))?
You should not use this medicine if you are allergic to cetirizine or similar medicines such as: levocetirizine or hydroxyzine.
Tell your doctor if you are pregnant or breastfeeding.
Ask a doctor or pharmacist before using cetirizine if you have any health problems. oral
Tell your doctor if you have or have ever had:
- recently used alcohol, sedatives, or tranquilizers; or
- liver or kidney disease.
User Reviews & Rating
Overall rating for Zyrtec (Cetirizine (Oral/Injection))
Side Effects
What are the side effects of Zyrtec (Cetirizine (Oral/Injection))?
Get emergency medical help if you have : hives, difficult breathing, swelling of your face, lips, tongue, or throat. signs of an allergic reaction
Common side effects may include:
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
- nausea, vomiting, diarrhea;
- cough, drowsiness, tiredness;
- headache, dizziness, feeling light-headed;
- feeling hot, sweating;
- numbness, tingling, burning pain;
- altered sense of taste;
- upset stomach, constipation; or
- nosebleed, dry mouth, sore throat.
Pregnancy & Breastfeeding
Can I take Zyrtec (Cetirizine (Oral/Injection)) if I’m pregnant or breastfeeding?
Tell your doctor if you are pregnant or breastfeeding.
Interactions
What drugs and food should I avoid while taking Zyrtec (Cetirizine (Oral/Injection))?
Avoid driving or hazardous activity until you know how this medicine will affect you. Dizziness or drowsiness can cause falls, accidents, or severe injuries.
Drinking alcohol with this medicine can cause side effects.
Dosage Guidelines & Tips
How to take Zyrtec (Cetirizine (Oral/Injection))?
Use Zyrtec (Cetirizine (Oral/Injection)) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.
Cetirizine is taken by mouth with or without food. oral
You must chew the before you swallow it. chewable tablet
Remove an from the blister pack with dry hands only when you are ready to take the medicine. Take this medicine immediately after opening the blister pack. Allow the to dissolve in your mouth without chewing. orally disintegrating tabletorally disintegrating tablet
Measure with the supplied measuring device (not a kitchen spoon). liquid medicine
Cetirizine is injected into a vein by a healthcare provider. injection
Your dose needs may change if you switch to a different brand, strength, or form of this medicine. Avoid medication errors by using exactly as directed on the label, or as prescribed by your doctor.
Call your doctor if your symptoms do not improve, or if they get worse.
Store at room temperature away from moisture, heat, and light.
Cetirizine is used when needed. If you are on a dosing schedule, skip any missed dose. use two doses at one time. oral Do not
In a medical setting you are not likely to miss a dose of cetirizine . injection
Overdose Signs
What happens if I overdose on Zyrtec (Cetirizine (Oral/Injection))?
Overdose symptoms may include severe drowsiness, vision problems, agitation, fast heartbeats, stomach pain, nausea, vomiting, trouble walking, trouble swallowing or speaking.
What to Expect
You should start to feel better within an hour of taking Zyrtec.
The amount of time you’ll need to take this medicine will depend on your specific condition. You might only need to use one dose of Zyrtec. Or, if you have chronic or seasonal allergies, you may need to take it regularly to prevent symptoms during the time your allergies are active.
Additional Dosage Information
Your dose of Zyrtec will be determined by the formulation you use, your age, and other factors.
A typical dose for adults and children age 6 or older is one 10 milligram (mg) tablet, once daily.
Secondary Uses
Sometimes, doctors recommend Zyrtec for other uses, such as to treat asthma that’s triggered by allergies.
Images

C35, M
Color: white
Shape: round
Imprint: C35, M

M, C37
Color: white
Shape: round
Imprint: M, C37

APO, 10MG
Color: white
Shape: rectangular
Imprint: APO, 10MG