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Allergy & Hayfever Relief Cetirizine 90 Tablets EXPIRY OCTOBER 2024 -30 Tablets

Allergy & Hayfever Relief Cetirizine 90 Tablets EXPIRY OCTOBER 2024 -30 Tablets

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  • ✔️ Relieves hayfever, sneezing, and itchy eyes effectively
  • ✔️ Targets histamine receptors to block allergic reactions fast
  • ✔️ Non-drowsy formula suitable for daytime allergy relief
  • ✔️ Suitable for adults and children aged 6 years and over
  • ✔️ 90-tablet pack provides long-lasting seasonal allergy coverage

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Are Cetirizine Tablets Right for Your Allergy Relief?

 

If hayfever season leaves you sneezing, itching, and reaching for tissues every few minutes, you are not alone. Millions of people in the UK experience allergic rhinitis and other allergy symptoms each year, and finding an affordable, effective solution matters. Cetirizine tablets are one of the most widely used over-the-counter antihistamines available, and this 90-tablet pack from Cured Pharmacy offers exceptional value at just £0.50. Whether you are managing seasonal hayfever or year-round allergic symptoms, this product is worth knowing about. You can browse our full range of treatments in our allergy and hay fever collection.

Each tablet contains cetirizine hydrochloride 10mg, a second-generation antihistamine that is clinically recognised for relieving symptoms of allergic rhinitis, urticaria (hives), and other histamine-mediated conditions. It is available without a prescription and is suitable for adults and children aged 6 years and over.

 

How Do Cetirizine Tablets Work to Relieve Allergy Symptoms?

 

Cetirizine works by selectively blocking H1 histamine receptors in the body. When you are exposed to an allergen — pollen, pet dander, dust mites — your immune system releases histamine, which triggers the familiar cascade of allergy symptoms. By blocking those receptors, cetirizine interrupts that process before symptoms take hold.

  • Allergen exposure triggers mast cells to release histamine
  • Histamine binds to H1 receptors, causing sneezing, itching, and nasal congestion
  • Cetirizine selectively blocks H1 receptors, preventing histamine from binding
  • Symptoms are reduced or prevented, typically within 20–60 minutes of taking a dose
  • The effect lasts up to 24 hours, supporting once-daily dosing

Because cetirizine is a second-generation antihistamine, it crosses the blood-brain barrier far less readily than older first-generation antihistamines like chlorphenamine. This means it is far less likely to cause significant sedation, though mild drowsiness can still occur in some individuals.

 

Who Is This Product Suitable For?

 

Cetirizine tablets are suitable for a wide range of people dealing with allergic conditions. They are particularly useful if you need reliable, once-daily symptom control without the heavy sedation associated with older antihistamines.

  • Adults aged 18 and over with seasonal or perennial allergic rhinitis
  • Children aged 6 to 17 years (under appropriate supervision)
  • People with urticaria (hives) or allergic skin reactions
  • Those who need a non-drowsy option for daytime allergy management

It is not suitable for children under 6 years, people with severe renal impairment, or those with a known hypersensitivity to cetirizine or hydroxyzine. Always read the label carefully before use.

 

How Do Cetirizine Tablets Compare to Other Antihistamines?

 

Feature Cetirizine 10mg (This Product) Loratadine 10mg
Generation Second-generation antihistamine Second-generation antihistamine
Dosing frequency Once daily Once daily
Drowsiness risk Low (mild in some users) Very low
Onset of action 20–60 minutes 1–3 hours
Suitable for children 6 years and over 2 years and over (syrup form)

 

How Should You Store Cetirizine Tablets and What Else Should You Know?

 

Store this product below 25°C in a dry place, away from direct sunlight and out of reach of children. Please note that this pack carries an expiry date of October 2024 — check the packaging carefully before use and do not take any medicine past its expiry date. If you are looking for additional support during allergy season, our eye care collection includes products to help with itchy, watery eyes that often accompany hayfever.

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.

Allergy & Hayfever Relief Cetirizine 90 Tablets specifications
Treatment category Allergy & Hayfever Relief
Active ingredient Cetirizine hydrochloride 10mg
Mechanism of action Selective H1 histamine receptor antagonist
Drug class Second-generation antihistamine
Route of administration Oral
Preparation Film-coated tablet
Strengths 10mg
Pack sizes 90 tablets (30 tablets remaining after expiry reduction)
Suitable for Adults and children aged 6 years and over
UK classification General Sale List (GSL) / Pharmacy (P) medicine
Effective for Allergic rhinitis, urticaria, hayfever

Specifications of Allergy & Hayfever Relief Cetirizine 90 Tablets

 

What Is Cetirizine and What Is It Used For?

 

Cetirizine hydrochloride 10mg is an antihistamine medicine used to relieve the symptoms of allergic conditions. It is one of the most commonly recommended over-the-counter treatments for hayfever (seasonal allergic rhinitis), perennial allergic rhinitis, and urticaria (hives). The NHS recognises cetirizine as a first-line option for managing these conditions in adults and children aged 6 and over.

Symptoms it can help relieve include sneezing, a runny or blocked nose, itchy and watery eyes, itchy skin, and skin rashes caused by allergic reactions. It does not cure the underlying allergy, but it can significantly reduce how much those symptoms affect your daily life.

 

What Do You Need to Know Before Using Cetirizine Tablets?

 

Before taking cetirizine, it is important to check whether it is appropriate for you. There are certain situations where you should not take it, and others where you should seek advice first.

Do not take cetirizine if you:

  • Are allergic to cetirizine hydrochloride, hydroxyzine, or any other ingredient in the tablet
  • Have severe kidney (renal) impairment
  • Are under 6 years of age
  • Are pregnant or breastfeeding without first speaking to a doctor or pharmacist

Take care and speak to your pharmacist or GP if you:

  • Have moderate kidney impairment (dose adjustment may be needed)
  • Have epilepsy or a condition that increases your risk of seizures
  • Are due to undergo allergy skin testing (antihistamines can affect results)
  • Experience difficulty passing urine (urinary retention)

Known drug interactions to be aware of:

  • Alcohol — can increase the risk of drowsiness
  • CNS depressants (e.g. sedatives, sleeping tablets) — additive sedative effect
  • Theophylline — may slightly reduce the clearance of cetirizine

 

How Should You Use Cetirizine Tablets?

 

Always use cetirizine exactly as directed on the label or as advised by your pharmacist. Do not take more than the recommended dose. The tablet can be swallowed whole with a glass of water and taken with or without food.

  1. Check the expiry date on the packaging before use — do not take if expired
  2. Swallow one tablet whole with a full glass of water
  3. Take once daily, at the same time each day if possible
  4. Do not crush or chew the tablet unless advised to do so
  5. If you are giving this to a child aged 6–11, seek pharmacist advice on appropriate dosing
Indication Age Group Dose Frequency
Allergic rhinitis / Urticaria Adults & children 12+ 10mg (1 tablet) Once daily
Allergic rhinitis / Urticaria Children 6–11 years 5mg (half tablet) Once daily
Renal impairment (moderate) Adults 5mg Once daily (seek advice)

If you are managing multiple allergy symptoms at once — for example, alongside itchy or watery eyes — you may find it helpful to explore our eye care range for complementary relief options.

 

What Are the Possible Side Effects of Cetirizine Tablets?

 

Like all medicines, cetirizine can cause side effects, although not everyone experiences them. Most side effects are mild and tend to resolve on their own. If you experience anything severe or persistent, stop taking the tablets and speak to your pharmacist or GP.

Common side effects (may affect up to 1 in 10 people):

  • Drowsiness or fatigue
  • Dry mouth
  • Headache
  • Dizziness
  • Nausea

Less common side effects (may affect up to 1 in 100 people):

  • Agitation or restlessness
  • Paraesthesia (tingling or pins and needles)
  • Abdominal pain
  • Skin rash or itching
  • Difficulty passing urine

Rarely, cetirizine can cause a serious allergic reaction (anaphylaxis). Seek emergency medical help immediately if you develop swelling of the face, lips, tongue or throat, difficulty breathing, or a sudden severe rash.

 

How Should You Store Cetirizine Tablets?

 

Correct storage helps maintain the quality and safety of your medicine. Follow these guidelines carefully, and remember that this particular pack has an expiry date of October 2024 — please check before use.

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and moisture
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the packaging
  • Do not dispose of medicines via wastewater or household waste — return unused medicines to your pharmacy

If you are looking for other ways to manage allergy-related symptoms, our allergy and hay fever collection includes a range of products to support you through the season.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy cetirizine tablets online in the UK?

You can buy cetirizine tablets online in the UK from Cured Pharmacy, a GPhC-registered online pharmacy. This 90-tablet pack is available for just £0.50, making it one of the most affordable antihistamine options on the market. Browse our full allergy and hay fever collection for more options.

How do cetirizine tablets work in the body?

Cetirizine is a second-generation antihistamine that works by selectively blocking H1 histamine receptors throughout the body. When you encounter an allergen, your immune system releases histamine, which causes sneezing, itching, and a runny nose — cetirizine prevents histamine from binding to those receptors and triggering those reactions. Because it crosses the blood-brain barrier less readily than older antihistamines, it is far less likely to cause significant sedation.

How do I use cetirizine tablets step by step?

Check the expiry date on the pack first, then swallow one 10mg tablet whole with a full glass of water. Take it once daily, ideally at the same time each day, with or without food. Do not crush or chew the tablet, and never exceed the recommended dose.

What is the correct dose of cetirizine tablets for adults?

The standard adult dose is one 10mg tablet taken once daily. For children aged 6 to 11 years, the usual dose is 5mg (half a tablet) once daily — always check with a pharmacist before giving this to a child. People with moderate kidney impairment may also require a reduced dose of 5mg daily.

What is the best time of day to take cetirizine tablets?

Cetirizine can be taken at any time of day, but taking it at the same time each day helps maintain consistent levels in your system. If you find it causes mild drowsiness, taking it in the evening may be more convenient. For hayfever sufferers, taking it before anticipated pollen exposure can help prevent symptoms from developing.

Can cetirizine tablets cause drowsiness?

Cetirizine is classified as a non-drowsy antihistamine, but a small number of people do experience mild drowsiness, particularly at the start of treatment. You should avoid driving or operating heavy machinery if you feel affected. Alcohol can increase the risk of drowsiness, so it is best avoided while taking this medicine.

How long does cetirizine take to work?

Most people notice relief from allergy symptoms within 20 to 60 minutes of taking a cetirizine tablet. The effects typically last for up to 24 hours, which is why once-daily dosing is sufficient for most people. If your symptoms are not improving after a few days, speak to your pharmacist or GP.

Who should not take cetirizine tablets?

Cetirizine is not suitable for children under 6 years of age, people with severe kidney impairment, or anyone with a known allergy to cetirizine or hydroxyzine. Pregnant or breastfeeding women should consult a doctor before use. People with epilepsy or urinary retention should also seek medical advice first.

What happens if I miss a dose of cetirizine?

If you forget to take your cetirizine tablet, take it as soon as you remember — unless it is nearly time for your next scheduled dose. In that case, simply skip the missed dose and continue as normal. Never take two doses at the same time to make up for a missed one.

How does cetirizine compare to loratadine for hayfever?

Both cetirizine and loratadine are second-generation antihistamines used for hayfever and allergic conditions, and both are taken once daily. Cetirizine tends to have a faster onset of action (20–60 minutes versus 1–3 hours for loratadine) but may carry a slightly higher chance of mild drowsiness in some individuals. The best choice depends on your personal response — some people find one works better for them than the other.

How long can you take cetirizine tablets for?

For seasonal hayfever, cetirizine is typically taken throughout the pollen season, which in the UK usually runs from late March to September. For perennial allergic rhinitis or chronic urticaria, it may be taken for longer periods under medical supervision. If you have been taking it for more than a few weeks without improvement, speak to your GP.

Can I take cetirizine tablets if I am pregnant?

Cetirizine is not recommended during pregnancy without medical advice, as there is limited data on its safety in pregnant women. You should speak to your GP or midwife before taking any antihistamine during pregnancy. They can advise on the most appropriate option for your situation.

What are the alternatives to cetirizine tablets for allergy relief?

Common alternatives include loratadine, fexofenadine, and chlorphenamine (though the latter is a first-generation antihistamine and more likely to cause drowsiness). Nasal corticosteroid sprays such as beclometasone are also used for allergic rhinitis. You can explore a range of options in our allergy and hay fever collection.

Can cetirizine tablets interact with other medicines?

Cetirizine can interact with alcohol and other medicines that cause drowsiness, such as sedatives, sleeping tablets, and some anxiety medications — these combinations can increase sedation. Theophylline (used for asthma) may slightly reduce the clearance of cetirizine from the body. Always tell your pharmacist about all medicines you are taking before starting cetirizine.

What are the latest findings on cetirizine for allergy treatment?

Cetirizine remains one of the most studied and widely recommended antihistamines in clinical guidelines, including those from the NHS and NICE. Research continues to support its efficacy and safety profile for both seasonal and perennial allergic conditions in adults and children. It is consistently listed as a first-line treatment option for allergic rhinitis and urticaria in UK clinical practice.

How Should You Use Cetirizine Tablets?

Using cetirizine tablets correctly ensures you get the most from your treatment while minimising the risk of side effects. Always read the label before taking this medicine and follow the steps below carefully.

If you are unsure whether this product is right for you, speak to your pharmacist before starting treatment.

What Is the Correct Dose of Cetirizine Tablets?

The dose of cetirizine varies depending on your age and any underlying health conditions. The table below summarises the standard recommended doses. Always follow the guidance on the packaging or as directed by your pharmacist or GP.

When Is the Best Time to Use Cetirizine Tablets?

Cetirizine can be taken at any time of day, but consistency matters — taking it at the same time each day helps maintain a steady level of the medicine in your system. If you experience mild drowsiness, taking your tablet in the evening before bed may be more practical. For hayfever sufferers, taking cetirizine before you head outdoors or before peak pollen times (typically mid-morning to early afternoon in the UK) can help prevent symptoms from developing rather than simply treating them once they start.

How Long Can You Use Cetirizine Tablets For?

For seasonal hayfever, cetirizine is typically taken throughout the relevant pollen season, which in the UK generally runs from late March through to September depending on which pollens trigger your symptoms. For perennial allergic rhinitis or chronic urticaria, longer-term use may be appropriate under medical supervision. If your symptoms have not improved after a few days of treatment, or if they worsen at any point, stop taking the tablets and speak to your GP or pharmacist. Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Cetirizine Tablets?

Most people tolerate cetirizine well, but like all medicines, it can cause side effects in some individuals. Common side effects are generally mild and often improve as your body adjusts to the medicine.

  • Drowsiness or fatigue
  • Dry mouth
  • Headache
  • Dizziness
  • Nausea or stomach discomfort

What Are the Less Common Side Effects of Cetirizine Tablets?

Less common side effects occur in fewer people but are still worth being aware of. If any of the following affect you and are troublesome, speak to your pharmacist or GP.

  • Agitation or restlessness, particularly in children
  • Paraesthesia (tingling or pins and needles)
  • Abdominal pain or diarrhoea
  • Skin rash or itching unrelated to your allergy
  • Difficulty passing urine (urinary retention)
  • Blurred vision
  • Palpitations

What Are the Serious Side Effects of Cetirizine Tablets?

Serious side effects from cetirizine are rare but can occur. A severe allergic reaction (anaphylaxis) is a medical emergency. Seek immediate emergency medical help — call 999 — if you experience any of the following after taking cetirizine:

  • Sudden swelling of the face, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • A sudden, widespread skin rash or hives
  • Collapse or loss of consciousness

Liver problems have been reported very rarely. Tell your doctor immediately if you notice yellowing of the skin or eyes (jaundice), dark urine, or persistent upper abdominal pain.

What Should You Do If You Experience Side Effects?

If you experience mild side effects such as drowsiness or a dry mouth, these often settle within a few days. Staying well hydrated and avoiding alcohol can help. If side effects are persistent, worsening, or affecting your ability to carry out daily activities, stop taking the tablets and seek advice from your pharmacist or GP. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Cetirizine Tablets Interact With Other Medicines?

Cetirizine can interact with certain other medicines and substances, which may increase the risk of side effects. Always tell your pharmacist about everything you are currently taking — including prescription medicines, over-the-counter products, and herbal remedies — before starting cetirizine. Key interactions to be aware of include alcohol (which can worsen drowsiness), CNS depressants such as sedatives or sleeping tablets, and theophylline, which may slightly affect how cetirizine is processed by the body. If you are concerned about any side effects, contact your pharmacist or GP immediately.

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

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Content last updated: 31 Mar 2025

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