On this page · 9 sections
- What is Children's Allegra Allergy?
- How should I take Children's Allegra Allergy?
- Warnings
- Before taking this medicine
- Children's Allegra Allergy side effects
- What happens if I miss a dose?
- What happens if I overdose?
- What other drugs will affect Children's Allegra Allergy?
- Common questions about Allegra Allergy
Children's Allegra Allergy
Generic name: fexofenadine
Brand names: Allegra 12 Hour Allergy, Allegra 24 Hour Allergy, Allegra Allergy, Allegra OTC, Aller-Ease, Allergy Relief (Fexofenadine HCl), Children's Allegra Allergy, Children's Allegra ODT
What is Children's Allegra Allergy?
Children's Allegra Allergy is an antihistamine that helps relieve the symptoms of seasonal allergies (hay fever) in both adults and children.
Children's Allegra Allergy is also used to relieve skin itching and hives caused by a condition known as chronic idiopathic urticaria in adults and children who are at least 6 years old.
There are many brands and forms of fexofenadine available. Not all brands are mentioned in this leaflet.
Children's Allegra Allergy may also be used for other purposes that are not listed in this medication guide.
This section was rewritten for readability and reviewed for meaning.
How should I take Children's Allegra Allergy?
Use exactly as directed on the label, or as prescribed by your doctor.
Always follow directions on the medicine label about giving cough or cold medicine to a child.
- Ask a doctor before giving Children's Allegra Allergy liquid to a child younger than 2 years old.
- The disintegrating (melting) tablets are not for use in a child younger than 6 years old.
- The 12-hour and 24-hour forms of Children's Allegra Allergy are not for use in a child younger than 12 years old.
Take this medicine only with water.
Take the disintegrating tablet on an empty stomach.
Shake the oral suspension (liquid) before you measure a dose. Use the dosing cup provided, or use a medicine dose-measuring device (not a kitchen spoon).
Remove an orally disintegrating tablet from the package only when you are ready to take the medicine. Place the tablet on your tongue and allow it to dissolve, without chewing. Swallow several times as the tablet dissolves.
Call your doctor if your symptoms do not improve, or if they get worse.
Store Children's Allegra Allergy in its original package at room temperature, away from moisture and heat. Do not allow liquid medicine to freeze.
This section was rewritten for readability and reviewed for meaning.
Warnings
Do not take Children's Allegra Allergy with fruit juice (such as apple, orange, or grapefruit).
This section was rewritten for readability and reviewed for meaning.
Before taking this medicine
You should not use Children's Allegra Allergy if you are allergic to it.
Ask a doctor or pharmacist if Children's Allegra Allergy is safe for you if you have:
- kidney disease.
Ask a doctor before using this medicine if you are pregnant or breastfeeding.
Older adults may be more sensitive to the effects of this medicine. If you are 65 or older, ask a doctor before taking Children's Allegra Allergy.
This medicine may contain phenylalanine and could be harmful if you have phenylketonuria (PKU).
This section was rewritten for readability and reviewed for meaning.
Children's Allegra Allergy side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using Children's Allegra Allergy and call your doctor right away if you have:
- flu-like symptoms (fever, chills, unusual tiredness);
- a new or worsening cough;
- pain; or
- signs of an ear infection--fever, ear pain or feeling of fullness, trouble hearing, drainage from the ear, fussiness in a child.
Common side effects of Children's Allegra Allergy may include:
- headache;
- back pain; or
- cold symptoms such as a stuffy nose, sinus pain, sore throat.
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.
This section was rewritten for readability and reviewed for meaning.
What happens if I miss a dose?
Children's Allegra Allergy is used as needed. If you miss a dose while on a dosing schedule, just skip it. Do not take two doses at once.
This section was rewritten for readability and reviewed for meaning.
What happens if I overdose?
Seek emergency medical help or call the Poison Help line at 1-800-222-1222.
Signs of an overdose may include dry mouth, dizziness, or drowsiness.
Do not take Children's Allegra Allergy with fruit juice (like apple, orange, or grapefruit). These juices can make it harder for your body to absorb this medicine.
Avoid taking an antacid within 2 hours before or after you take Children's Allegra Allergy. This medicine should not be used at the same time as antacids that contain magnesium or aluminum.
Ask a doctor or pharmacist before using other cough or cold medicines that might have similar ingredients.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect Children's Allegra Allergy?
Using Children's Allegra Allergy with other medications that cause drowsiness can make you feel more tired. Talk to your doctor before taking opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.
Check with a doctor or pharmacist before using Children's Allegra Allergy with any other medications, especially:
- ketoconazole; or
- erythromycin.
This is not a complete list. Other medications may interact with Children's Allegra Allergy, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are included here.
This section was rewritten for readability and reviewed for meaning.
Common questions about Allegra Allergy
Is it OK to take antihistamines every day?
Which antihistamines make you drowsy?
Related medicines
Content is provided for education and is not medical advice. See our medical disclaimer.