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Home > Drugs > Antihistamines > Allegra 24 hour allergy
Antihistamines

Allegra 24 hour allergy

https://themeditary.com/drug/allegra-24-hour-allergy-4548.html
Medically Reviewed by Oluni Odunlami, MD TheMediTary.Com | Reviewed: Aug 06, 2023  Additional Content by TheMediTary.Com

Generic name: fexofenadine [ fex-oh-fen-a-deen ]

Drug class: Antihistamines

Availability: Over the counter

Pregnancy & Lactation: Risk data available

Brand names: Allegra, Fexofenadine, Children's allegra allergy, Children's allegra odt, Allegra 12 hour allergy

Contents
Uses Warnings Before Taking Dosage Side effects Interactions
  • Allegra 24 hour allergy (Fexofenadine [ fex-oh-fen-a-deen ])-E 06-60 mg-Peach-Oval Allegra 24 hour allergy 60 mg (E 06)
  • Allegra 24 hour allergy (Fexofenadine [ fex-oh-fen-a-deen ])-E 018-180 mg-Peach-Oval Allegra 24 hour allergy 180 mg (E 018)
  • View all images

What is Allegra 24 hour allergy?

Allegra 24 Hour Allergy is an antihistamine that is used to treat the symptoms of seasonal allergies (hay fever) in adults and children.

Allegra 24 Hour Allergy is also used to treat skin itching and hives caused by a condition called chronic idiopathic urticaria in adults and children at least 6 years old.

There are many brands and forms of fexofenadine available. Not all brands are listed on this leaflet.

Allegra 24 Hour Allergy may also be used for purposes not listed in this medication guide.

Warnings

Do not take Allegra 24 Hour Allergy with fruit juice (such as apple, orange, or grapefruit).

How should I use Allegra 24 hour 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 Allegra 24 Hour 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 Allegra 24 Hour 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 Allegra 24 Hour Allergy in its original package at room temperature, away from moisture and heat. Do not allow liquid medicine to freeze.

Detailed Allegra Allergy dosage information
Allegra 24 hour allergy Dosage information (more detail)

Before Taking

You should not use Allegra 24 Hour Allergy if you are allergic to it.

Ask a doctor or pharmacist if Allegra 24 Hour Allergy is safe to use 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 Allegra 24 Hour Allergy.

This medicine may contain phenylalanine and could be harmful if you have phenylketonuria (PKU).

What happens if I miss a dose?

Allegra 24 Hour Allergy is used when needed. If you are on a dosing schedule, skip any missed dose. Do not use two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Overdose symptoms may include dry mouth, dizziness, or drowsiness.

What should I avoid while using Allegra 24 hour allergy?

Do not take Allegra 24 Hour Allergy with fruit juice (such as 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 Allegra 24 Hour 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 may contain similar ingredients.

Allegra 24 hour allergy side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Allegra 24 Hour Allergy may cause serious side effects. Stop using Allegra 24 Hour Allergy and call your doctor at once if you have:

  • flu-like symptoms (fever, chills, unusual tiredness);

  • new or worsening cough;

  • pain; or

  • signs of an ear infection--fever, ear pain or full feeling, trouble hearing, drainage from the ear, fussiness in a child.

Common side effects of Allegra 24 Hour Allergy may include:

  • headache;

  • back pain; or

  • cold symptoms such as 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.

See more: Allegra 24 hour allergy Side Effects

What other drugs will affect Allegra 24 hour allergy?

Using Allegra 24 Hour Allergy with other drugs that make you drowsy can worsen this effect. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.

Ask a doctor or pharmacist before using Allegra 24 Hour Allergy with any other medications, especially:

  • ketoconazole; or

  • erythromycin.

This list is not complete. Other drugs may affect Allegra 24 Hour Allergy, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

More about Allegra 24 hour allergy (Fexofenadine [ fex-oh-fen-a-deen ])

Dosage information
Allegra 24 hour allergy Side Effects
During pregnancy
Drug images
Side effects
Drug class: Antihistamines

Related treatment guides

Allergic Rhinitis
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Contents
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