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Zyrtec Child Side Effects: What You Need to Know

Discover the uses, side effects, interactions, warnings, and dosing information for Children’s Zyrtec Allergy Oral. Get the facts to keep your child safe.

Understanding the Uses of Children’s Zyrtec Allergy Oral

Cetirizine, the active ingredient in Children’s Zyrtec Allergy Oral, is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching. It works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. However, it is important to note that cetirizine does not prevent hives or prevent/treat a serious allergic reaction (such as anaphylaxis). If your child’s doctor has prescribed epinephrine to treat allergic reactions, always ensure they carry their epinephrine injector with them. Do not use cetirizine in place of your child’s epinephrine.

Proper Usage of Children’s Zyrtec Allergy Oral

If you are giving your child the over-the-counter product to self-treat, be sure to read all directions on the product package before administering. If you have any questions, consult your child’s pharmacist. If the medication has been prescribed by your child’s doctor, follow the instructions carefully, usually taking it once daily.

If your child is using the chewable tablets, make sure they chew each tablet well and swallow. If they are using the rapidly-dissolving tablet, allow the tablet to dissolve on the tongue and then swallow, with or without water. For the liquid form, measure the dose carefully using a special measuring device/spoon. Do not use a household spoon, as you may not get the correct dose.

The dosage is based on your child’s age, medical condition, and response to treatment. Do not increase the dose or give this medication more often than directed.

Potential Side Effects of Children’s Zyrtec Allergy Oral

Drowsiness, tiredness, and dry mouth may occur. Stomach pain may also occur, especially in children. If any of these effects last or get worse, tell your child’s doctor or pharmacist promptly.

While a very serious allergic reaction to this drug is rare, it is important to be aware of the warning signs. Get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, or trouble breathing.

When to Seek Medical Attention

Tell your child’s doctor if their allergy symptoms do not improve, if their hives do not improve after 3 days of treatment, or if their hives last more than 6 weeks. Additionally, get medical help right away if your child’s condition worsens or if you think they have a serious medical problem (such as a very serious allergic reaction/anaphylaxis).

Precautions and Interactions

Before giving your child this medication, inform your doctor or pharmacist if they are allergic to cetirizine, hydroxyzine, or levocetirizine, or if they have any other allergies. This product may contain inactive ingredients that can cause allergic reactions or other problems.

Additionally, let your child’s doctor know if they have a history of difficulty urinating (such as due to an enlarged prostate), kidney disease, or liver disease. If your child is using this medication to treat hives, inform the doctor if they have any other symptoms, as they may be signs of a more serious condition.

This drug may make your child drowsy. Alcohol or marijuana (cannabis) can make them more drowsy. Avoid driving, using machinery, or engaging in activities that require alertness until you know how this medication affects them.

Liquid products may contain sugar, so caution is advised if your child has diabetes. Be sure to discuss using this product safely with your child’s doctor or pharmacist.

Pregnancy, Breastfeeding, and Surgical Considerations

During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your child’s doctor.

This medication passes into breast milk. Consult your child’s doctor before breastfeeding.

If your child is scheduled for surgery, be sure to inform their doctor or dentist about all the products they are using, including prescription drugs, nonprescription drugs, and herbal products.