Allegra 24hours (Fexofenadine - Non Rx) Medication


Allegra 24hours (Fexofenadine - Non Rx)

Prescription Prescription Not Required
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Generic Alternative - Allegra 24hours (Fexofenadine - Non Rx)

Prescription Prescription Not Required
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120mg Add To Cart
180mg Add To Cart
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Table of contents:

Drug Description


Allegra 24hours is used to alleviate symptoms associated with seasonal allergies, such as runny nose, sneezing, itchy and watery eyes, and an itchy nose or throat. 

Classified as an antihistamine, Allegra 24hours works by inhibiting the impact of histamine, a bodily substance responsible for allergy symptoms. 

Uses and Dosage 

Before the initial use of Allegra 24 hours, and with each subsequent refill, review the product packaging instructions. If any questions or concerns arise, consult your healthcare provider or pharmacist. 

Typically, Allegra 24hours is taken once daily with a glass of water. Refrain from exceeding one tablet within 24 hours. Adhere to your doctor’s instructions if this medication is recommended. 

Avoid taking this medication with fruit juices (such as apple, grapefruit, or orange), as they may reduce its efficacy. 

Seek guidance from a healthcare professional if your symptoms do not improve or worsen following the intake of Allegra 24hours. 

Side Effects 

Common Side Effects 

  • Cough 
  • Fever 
  • Stomach Upset 

Tell your doctor or pharmacist if any of the above common side effects continue or worsen. 

Allergic Reactions 

Seek urgent medical help if you experience signs of an allergic reaction to Allegra 24hours, such as: 

  • Rash 
  • Itching or swelling, especially of the face, tongue, or throat 
  • Severe dizziness 
  • Difficulty in breathing 

This list does not encompass all potential side effects of Allegra 24hours. If you exhibit any unlisted effects, report them to your doctor or pharmacist. 


Before taking Allegra 24hours, consult with a healthcare professional if you: 

  • Have known allergies, especially to fexofenadine or any inactive ingredients in Allegra 24hours tablets. 
  • Have other medical conditions, particularly kidney disease. 
  • Are currently taking any medications, including prescription and non-prescription drugs, vitamins, supplements, or herbal products. 

If you are using an antacid with aluminum or magnesium (such as Maalox, Mylanta, or others), take it a few hours before or after taking Allegra 24hours. 

Allegra 24hours may interfere with specific lab tests (allergy skin testing), causing inaccurate results. Inform lab personnel and all your healthcare providers about your usage of this medication. 

The effect of Allegra 24hours on a developing fetus is not fully understood. Consult your doctor if you are pregnant or planning to become pregnant before taking this medication. 

The transmission of fexofenadine into breast milk and its potential effects on a nursing infant are uncertain. Seek guidance from your healthcare provider before taking this medication while breastfeeding. 

Additional information

Generic name:

Fexofenadine, Fexofenadine – Generic Non Rx, Fexofenadine – Non Rx




120mg, 180mg

Quantities Available:

60, 90, 100

Quality Prescription Drugs has provided information from third parties intended to increase awareness and does not contain all the information about Allegra 24hours (Fexofenadine - Non Rx). Talk to your doctor or a qualified medical practitioner for medical attention, advice, or if you have any concerns about Allegra 24hours (Fexofenadine - Non Rx).