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Allerief 2mg per 5ml Oral Solution 150ml

Allerief 2mg per 5ml Oral Solution 150ml

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Allerief Cetirizine Oral Solution for Allergy Relief

 

Allerief 2mg per 5ml oral solution provides effective relief from allergic reactions and hay fever symptoms. This cetirizine oral solution contains cetirizine hydrochloride, a non-drowsy antihistamine that blocks histamine receptors to reduce allergic responses. The liquid formulation makes it particularly suitable for those who have difficulty swallowing tablets or prefer liquid medicines.

Each 5ml dose delivers 2mg of cetirizine hydrochloride in a palatable liquid form. The 150ml bottle provides multiple doses for ongoing allergy management. This medicine works by preventing histamine from binding to receptors in your body, thereby reducing symptoms such as sneezing, runny nose, itchy eyes, and skin reactions.

 

How Cetirizine Works to Block Allergic Reactions

 

Cetirizine belongs to a group of medicines called antihistamines. When you encounter an allergen, your immune system releases histamine, which causes the uncomfortable symptoms associated with allergic reactions. Cetirizine works by blocking H1 histamine receptors, preventing histamine from triggering these symptoms.

The oral solution is absorbed through your digestive system and begins working within one hour of taking a dose. The effects typically last for 24 hours, making it suitable for once-daily dosing in most cases. Unlike older antihistamines, cetirizine is less likely to cross the blood-brain barrier, which reduces the risk of drowsiness.

 

Who Can Benefit from Liquid Antihistamine Treatment

 

This oral solution is particularly beneficial for individuals who experience seasonal or perennial allergic rhinitis, commonly known as hay fever. It's also effective for treating chronic urticaria (hives) and other allergic skin conditions. The liquid formulation makes it an excellent choice for children over two years of age and adults who prefer not to take tablets.

You may find this medicine helpful if you experience:

  • Seasonal hay fever symptoms during pollen seasons
  • Year-round allergic rhinitis from dust mites or pet dander
  • Allergic skin reactions including hives and itching
  • Difficulty swallowing tablets or capsules

The solution is suitable for long-term use under medical supervision and can be integrated into your daily routine alongside other allergy and hay fever treatments as recommended by your healthcare provider.

 

Why Choose Oral Solution Over Tablet Forms

 

Oral solutions offer several advantages over solid dosage forms. The liquid formulation allows for more flexible dosing, particularly important when treating children who may require weight-based dosing adjustments. The medicine is already dissolved, which can lead to faster absorption compared to tablets that must first dissolve in your stomach.

For individuals with swallowing difficulties, dysphagia, or those who simply prefer liquid medicines, the oral solution provides an accessible alternative. The measured dosing with the included measuring device helps ensure accurate administration of the correct amount of medicine.

 

Storage Requirements and Shelf Life Considerations

 

Store this medicine below 25°C in a dry place, away from direct sunlight. Keep the bottle tightly closed when not in use to maintain the stability of the active ingredient. Do not refrigerate unless specifically instructed, as this may affect the solution's consistency.

Once opened, use within the timeframe specified on the packaging. Always check the expiry date before use and dispose of any expired medicine safely through your local pharmacy's disposal service. Keep out of sight and reach of children at all times.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

Recommended Dosage for Adults and Children

The dosage of cetirizine oral solution varies depending on your age and the severity of your symptoms. Adults and children over 12 years typically take 10mg once daily, which equals 25ml of this solution. Children aged 6-12 years usually require 5mg twice daily or 10mg once daily, equivalent to 12.5ml twice daily or 25ml once daily.

For children aged 2-6 years, the usual dose is 2.5mg twice daily, which equals 6.25ml twice daily. Some children in this age group may be prescribed 5mg once daily instead. Always follow the specific dosage instructions provided by your doctor or pharmacist, as individual requirements may vary.

How to Measure and Take Your Medicine Correctly

Use the measuring device provided with the medicine to ensure accurate dosing. Shake the bottle gently before each use to ensure the medicine is evenly distributed. Measure the prescribed amount carefully and take it by mouth, with or without food.

You can take cetirizine oral solution at any time of day, but taking it at the same time each day helps maintain consistent levels in your system. If you miss a dose, take it as soon as you remember, unless it's nearly time for your next dose. Never take a double dose to make up for a missed one.

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Understanding Potential Side Effects of Cetirizine

Like all medicines, Allerief 2mg per 5ml Oral Solution can have side effects, although not everyone will experience them. Most people tolerate cetirizine well, but you should be aware of possible reactions when starting treatment. If you're managing multiple conditions, you might also benefit from exploring other skin care products that complement your allergy management routine.

The most commonly reported side effects include drowsiness, headache, and dry mouth, though these occur less frequently than with older antihistamines. Gastrointestinal effects such as nausea or abdominal discomfort may also occur in some individuals.

Known side effects of cetirizine include:

  • Drowsiness or fatigue
  • Headache
  • Dry mouth
  • Nausea
  • Dizziness
  • Abdominal pain
  • Diarrhoea
  • Sore throat
  • Runny nose
  • Agitation (particularly in children)
  • Skin rash
  • Increased appetite

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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