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Histallay Fexofenadine 120mg Bundle -30 Tablets

Histallay Fexofenadine 120mg Bundle -30 Tablets

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  • ✔️ Relieves hay fever sneezing, itching, and runny nose effectively
  • ✔️ Non-drowsy formula — safe for driving and daily concentration
  • ✔️ Once-daily 120mg dose for all-day allergy symptom control
  • ✔️ Suitable for adults and children aged 12 and over
  • ✔️ 30-tablet bundle provides a full month of seasonal allergy relief

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What Is Fexofenadine 120mg and How Does It Help Allergies?

 

If hay fever or year-round allergies are making your days miserable, you are not alone. Millions of people in the UK experience sneezing fits, itchy eyes, and a constantly runny nose — particularly between March and September when pollen counts peak. The Histallay Fexofenadine 120mg Bundle gives you 30 tablets of a clinically established, fexofenadine 120mg antihistamine that works without the heavy, foggy feeling older allergy tablets can cause. At £24.00 for a 30-tablet pack, it offers a practical way to stay on top of your symptoms throughout the season. You can browse our full range of allergy and hay fever treatments if you need additional support alongside your tablets.

Fexofenadine is a second-generation antihistamine. It is licensed in the UK for the relief of symptoms associated with seasonal allergic rhinitis — commonly known as hay fever — in adults and children aged 12 and over. The NHS recognises fexofenadine as one of the antihistamines least likely to cause drowsiness, which makes it particularly useful if you need to drive, work, or study while managing your allergy symptoms.

 

How Does Histallay Fexofenadine 120mg Work?

 

Allergic reactions happen when your immune system overreacts to a harmless substance — pollen, dust mites, pet dander — and releases a chemical called histamine. Histamine binds to receptors throughout your body, triggering the familiar cascade of sneezing, itching, watering eyes, and nasal congestion. Fexofenadine works by selectively blocking H1 histamine receptors, stopping histamine from binding and preventing those symptoms from developing.

  • Fexofenadine selectively targets peripheral H1 receptors.
  • It does not readily cross the blood-brain barrier, which is why it causes far less sedation than first-generation antihistamines like chlorphenamine.
  • Symptom relief typically begins within one hour of taking the tablet.
  • A single 120mg dose provides up to 24 hours of coverage for most people.

 

Who Should Use Histallay Fexofenadine 120mg Tablets?

 

This product is suitable for a wide range of people dealing with allergic symptoms. It is particularly well suited to those who have found older antihistamines too sedating, or who need to remain alert throughout the day. That said, it is not appropriate for everyone — always read the label and check with your pharmacist if you are unsure.

  • Adults and children aged 12 and over with seasonal allergic rhinitis (hay fever).
  • People who need a non-drowsy option for daytime allergy management.
  • Those who drive, operate machinery, or have jobs requiring sustained concentration.
  • Individuals who have not responded adequately to other antihistamines.

 

How Does Histallay Fexofenadine Compare to Other Antihistamines?

 

Feature Histallay Fexofenadine 120mg Cetirizine 10mg
Generation Second-generation Second-generation
Drowsiness risk Very low Low to moderate
Dosing frequency Once daily Once daily
Suitable age 12 years and over 6 years and over

 

Is Histallay Fexofenadine 120mg Suitable for Long-Term Use and How Should It Be Stored?

 

Many people with seasonal allergies take fexofenadine 120mg daily throughout the pollen season without issue. However, if you find yourself needing allergy relief beyond the period stated on the packaging, it is worth speaking to your GP or pharmacist to review your treatment plan. People with kidney problems should seek medical advice before use, as fexofenadine is primarily excreted via the kidneys. If you experience any unusual symptoms, stop taking the tablets and seek advice promptly. For those managing multiple allergy-related conditions, our eye care range includes antihistamine eye drops that can complement your oral treatment.

Store Histallay Fexofenadine 120mg tablets below 25°C in a dry place, away from direct sunlight. Keep them out of reach and sight of children. Do not use after the expiry date printed on the packaging.

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.

Histallay Fexofenadine 120mg Bundle - 30 Tablets specifications
Treatment category Seasonal allergic rhinitis (hay fever)
Mechanism of action Selective peripheral H1 histamine receptor antagonist
Effective for Sneezing, runny nose, itchy and watery eyes, nasal congestion
Suitable for Adults and children aged 12 and over
Active ingredient Fexofenadine hydrochloride 120mg
Pack size 30 tablets
Strength 120mg
UK classification Pharmacy (P) medicine
Drug class Second-generation antihistamine
Preparation Film-coated tablet
Route of administration Oral

Specifications of Histallay Fexofenadine 120mg Bundle - 30 Tablets

 

What Is Histallay Fexofenadine 120mg and What Is It Used For?

 

Histallay Fexofenadine 120mg is an over-the-counter antihistamine tablet used to relieve the symptoms of seasonal allergic rhinitis in adults and children aged 12 and over. Seasonal allergic rhinitis — more commonly called hay fever — is triggered by airborne allergens such as grass pollen, tree pollen, and mould spores. Symptoms include sneezing, a blocked or runny nose, itchy eyes, and an itchy throat or palate. Fexofenadine hydrochloride, the active ingredient, is a well-established second-generation antihistamine that the NHS lists as one of the less sedating options available.

 

What Do You Need to Know Before Using Histallay Fexofenadine 120mg?

 

Before taking this medicine, it is important to check whether it is appropriate for you. Do not take Histallay Fexofenadine 120mg if any of the following apply:

  • You are allergic to fexofenadine hydrochloride or any other ingredient in the tablet.
  • You are under 12 years of age.
  • You are pregnant or breastfeeding (seek medical advice first).
  • You have severe kidney impairment (consult your GP before use).

The following medicines may interact with fexofenadine and should be discussed with your pharmacist:

  • Antacids containing aluminium or magnesium hydroxide — these can reduce the absorption of fexofenadine and should not be taken within two hours of your dose.
  • Erythromycin and ketoconazole — these may increase plasma levels of fexofenadine.
  • Rifampicin — may reduce the effectiveness of fexofenadine.

Avoid taking fexofenadine with grapefruit juice, orange juice, or apple juice, as these can significantly reduce how much of the medicine your body absorbs.

 

How Should You Use Histallay Fexofenadine 120mg?

 

Always use this medicine exactly as described on the label or as directed by your pharmacist. Do not exceed the stated dose.

  1. Take one 120mg tablet once daily.
  2. Swallow the tablet whole with a full glass of water.
  3. Do not take with fruit juice — water only.
  4. You can take it with or without food.
  5. Try to take it at the same time each day to maintain consistent symptom control.
Indication Age Group Dose Frequency
Seasonal allergic rhinitis Adults and children 12+ 120mg (1 tablet) Once daily
Seasonal allergic rhinitis Under 12 years Not recommended

 

What Are the Possible Side Effects of Histallay Fexofenadine 120mg?

 

Like all medicines, fexofenadine can cause side effects, although not everyone gets them. Most side effects are mild and resolve on their own. If you experience anything that concerns you, stop taking the tablets and speak to your pharmacist or GP. For those who also experience allergy-related skin reactions, our skin care range includes products that may help soothe irritation alongside your antihistamine treatment.

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

  • Headache
  • Nausea
  • Dizziness
  • Drowsiness (less common than with first-generation antihistamines)

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

  • Fatigue or tiredness
  • Dry mouth
  • Stomach upset or indigestion
  • Insomnia
  • Nervousness

Serious allergic reactions to fexofenadine are rare. Seek immediate medical attention if you develop difficulty breathing, swelling of the face, lips, tongue or throat, or a severe skin rash.

 

How Should You Store Histallay Fexofenadine 120mg?

 

Correct storage helps maintain the quality and effectiveness of your tablets. If you are managing multiple medicines at home, it is worth keeping a dedicated, cool, dry space for them. You can also explore our allergy and hay fever collection for complementary products to store alongside your fexofenadine.

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

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 Histallay Fexofenadine 120mg online in the UK?

You can buy Histallay Fexofenadine 120mg directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. It is available without a prescription as an over-the-counter medicine for adults and children aged 12 and over. Simply add it to your basket and complete your order — no GP visit required. You can also browse our wider allergy and hay fever range for complementary products.

How does fexofenadine 120mg work in the body?

Fexofenadine is a selective H1 antihistamine that works by blocking histamine receptors on cells throughout the body, preventing histamine from triggering the allergic response. Because it does not readily cross the blood-brain barrier, it is far less likely to cause drowsiness than older antihistamines such as chlorphenamine. This makes it a practical choice for people who need to stay alert during the day while managing hay fever or other allergy symptoms.

How do I use Histallay Fexofenadine 120mg step by step?

Take one 120mg tablet once daily, swallowed whole with a full glass of water — not fruit juice. You can take it with or without food, and it is best taken at the same time each day to maintain consistent symptom control. Do not crush or chew the tablet, and never exceed one tablet in a 24-hour period.

What is the best time of day to take fexofenadine 120mg?

There is no strict requirement to take fexofenadine at a specific time of day, but many people find taking it in the morning works well, as pollen counts tend to be highest in the morning and early evening. Consistency matters more than timing — taking it at the same time each day helps maintain steady levels in your system. If you find it causes any mild stomach upset, taking it with food may help.

What are the side effects of Histallay Fexofenadine 120mg and how do I manage them?

The most commonly reported side effects include headache, nausea, and dizziness, though these are generally mild and short-lived. Less commonly, some people experience fatigue, dry mouth, or an upset stomach. If side effects persist or feel severe, stop taking the tablets and speak to your pharmacist or GP — they can advise whether an alternative antihistamine might suit you better.

Who is eligible to take Histallay Fexofenadine 120mg?

This medicine is suitable for adults and children aged 12 and over who experience symptoms of seasonal allergic rhinitis. It is not recommended for children under 12, and people who are pregnant, breastfeeding, or have significant kidney problems should seek medical advice before use. Always check the full list of contraindications on the packaging before starting treatment.

What happens if I miss a dose of Histallay Fexofenadine 120mg?

If you forget to take your tablet, take it as soon as you remember — unless it is nearly time for your next scheduled dose, in which case simply skip the missed one and carry on as normal. Never take two tablets at once to compensate for a missed dose. Missing the occasional dose is unlikely to cause a significant problem, but try to maintain your daily routine for the best symptom control.

Can I take fexofenadine 120mg with other medicines?

Fexofenadine can interact with certain medicines, including antacids containing aluminium or magnesium hydroxide, which should not be taken within two hours of your fexofenadine dose. Antibiotics such as erythromycin and antifungals such as ketoconazole may increase fexofenadine levels in the blood. Always tell your pharmacist about all medicines, supplements, and herbal remedies you are taking before starting fexofenadine.

Is fexofenadine 120mg safe to take during pregnancy or breastfeeding?

Fexofenadine is not recommended during pregnancy or breastfeeding unless a doctor has specifically advised it, as there is limited safety data available for these groups. If you are pregnant, planning a pregnancy, or currently breastfeeding, speak to your GP before taking any antihistamine. They can help you weigh up the risks and benefits and suggest the most appropriate option for your situation.

How does fexofenadine 120mg compare to cetirizine or loratadine for hay fever?

All three are second-generation antihistamines used for hay fever, but fexofenadine is generally considered to have the lowest risk of drowsiness among them, making it particularly suitable for people who drive or need to concentrate at work. Cetirizine and loratadine are also effective and widely used, and some people find one works better for them than another — it can be a matter of individual response. If you are unsure which to choose, your pharmacist can help you decide based on your specific symptoms and lifestyle.

Can I drink alcohol while taking Histallay Fexofenadine 120mg?

Fexofenadine is less likely to interact with alcohol than older antihistamines, but caution is still advisable. Alcohol can enhance any sedative effects, even if mild, and may worsen certain side effects such as dizziness. It is generally sensible to limit alcohol intake while taking any antihistamine, and to avoid driving or operating machinery if you feel at all drowsy.

How long can you take Histallay Fexofenadine 120mg for?

Histallay Fexofenadine 120mg is typically used throughout the allergy season, which in the UK can run from late February to September depending on the allergen. If you find you need it beyond the period stated on the packaging, or if your symptoms are not improving, speak to your GP or pharmacist. Long-term use should be reviewed periodically to ensure it remains the right treatment for you.

Can I take fexofenadine 120mg for a dust mite or pet allergy?

Fexofenadine 120mg is licensed specifically for seasonal allergic rhinitis (hay fever), but antihistamines are also commonly used to help manage symptoms triggered by perennial allergens such as dust mites and pet dander. If you have a year-round allergy rather than a seasonal one, speak to your GP or pharmacist about whether fexofenadine is the most appropriate choice for your situation. They may also recommend additional measures such as allergen avoidance strategies.

What are the latest studies on fexofenadine for allergic rhinitis?

Fexofenadine has been extensively studied since its introduction and is well established in clinical guidelines as an effective, non-sedating antihistamine for allergic rhinitis. Research consistently confirms its favourable tolerability profile compared to first-generation antihistamines, with studies showing it does not significantly impair cognitive function or driving ability at therapeutic doses. For the most up-to-date clinical guidance, the NHS and NICE provide regularly reviewed resources on antihistamine use in allergic conditions.

Why should I choose the Histallay Fexofenadine 120mg Bundle from Cured Pharmacy?

The Histallay Fexofenadine 120mg Bundle offers 30 tablets at £24.00, giving you a month's supply of a clinically established non-drowsy antihistamine from a GPhC-registered UK online pharmacy. Ordering online means you can get your allergy treatment delivered discreetly to your door without needing a GP appointment. If you are also dealing with other seasonal symptoms, our ear, nose and throat range includes nasal sprays and decongestants that can work alongside your antihistamine for broader relief.

How Should You Use Histallay Fexofenadine 120mg?

Using this medicine correctly gives you the best chance of keeping your allergy symptoms under control throughout the day. Always read the patient information leaflet supplied with your pack before starting treatment, and follow the steps below.

Taking it consistently — at the same time each day — helps maintain a steady level of the medicine in your system, which is key to sustained symptom relief.

What Is the Correct Dose of Histallay Fexofenadine 120mg?

The dose of fexofenadine 120mg is straightforward — one tablet once daily for adults and children aged 12 and over. There is no separate loading dose required, and you should not take more than the recommended amount even if your symptoms feel particularly severe on a given day.

If you are unsure whether this dose is right for you — for example, if you have kidney problems or take other regular medicines — speak to your pharmacist before starting.

When Is the Best Time to Use Histallay Fexofenadine 120mg?

There is no single "correct" time of day to take fexofenadine, but many people find taking it in the morning works well. Pollen counts in the UK tend to be highest in the morning and again in the early evening, so having the medicine active in your system during these windows can make a real difference to how you feel.

The most important thing is consistency. Pick a time that fits naturally into your daily routine — whether that is with breakfast, at lunchtime, or before bed — and stick to it. Fexofenadine reaches peak plasma concentration within one to three hours of taking the tablet, so morning dosing is a sensible default for most people.

How Long Can You Use Histallay Fexofenadine 120mg For?

Histallay Fexofenadine 120mg is designed for use during the allergy season, which in the UK typically runs from late February through to September, depending on which allergens affect you most. Most people use it daily throughout this period without any issues.

If you find you need to continue beyond the period stated on the packaging, or if your symptoms are not improving after a reasonable trial, it is worth speaking to your GP or pharmacist. They can review your treatment and consider whether additional options — such as a nasal corticosteroid spray — might provide better overall control.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

How Should You Use Histallay Fexofenadine 120mg?

Using this medicine correctly gives you the best chance of keeping your allergy symptoms under control throughout the day. Always read the patient information leaflet supplied with your pack before starting treatment, and follow the steps below.

Taking it consistently — at the same time each day — helps maintain a steady level of the medicine in your system, which is key to sustained symptom relief.

What Is the Correct Dose of Histallay Fexofenadine 120mg?

The dose of fexofenadine 120mg is straightforward — one tablet once daily for adults and children aged 12 and over. There is no separate loading dose required, and you should not take more than the recommended amount even if your symptoms feel particularly severe on a given day.

If you are unsure whether this dose is right for you — for example, if you have kidney problems or take other regular medicines — speak to your pharmacist before starting.

When Is the Best Time to Use Histallay Fexofenadine 120mg?

There is no single "correct" time of day to take fexofenadine, but many people find taking it in the morning works well. Pollen counts in the UK tend to be highest in the morning and again in the early evening, so having the medicine active in your system during these windows can make a real difference to how you feel.

The most important thing is consistency. Pick a time that fits naturally into your daily routine — whether that is with breakfast, at lunchtime, or before bed — and stick to it. Fexofenadine reaches peak plasma concentration within one to three hours of taking the tablet, so morning dosing is a sensible default for most people.

How Long Can You Use Histallay Fexofenadine 120mg For?

Histallay Fexofenadine 120mg is designed for use during the allergy season, which in the UK typically runs from late February through to September, depending on which allergens affect you most. Most people use it daily throughout this period without any issues.

If you find you need to continue beyond the period stated on the packaging, or if your symptoms are not improving after a reasonable trial, it is worth speaking to your GP or pharmacist. They can review your treatment and consider whether additional options — such as a nasal corticosteroid spray — might provide better overall control.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Histallay Fexofenadine 120mg?

Fexofenadine is generally well tolerated, and most people who take it experience no significant side effects at all. That said, like all medicines, it can cause unwanted effects in some people. The most commonly reported ones are mild and tend to resolve on their own without any need to stop treatment.

  • Headache
  • Nausea
  • Dizziness
  • Drowsiness (less frequent than with older antihistamines, but possible)

What Are the Less Common Side Effects of Histallay Fexofenadine 120mg?

A smaller number of people may experience side effects that are less frequently reported. These are still generally mild, but worth being aware of so you can recognise them if they occur. If any of the following persist or feel troublesome, speak to your pharmacist.

  • Fatigue or unusual tiredness
  • Dry mouth
  • Indigestion or stomach discomfort
  • Insomnia or difficulty sleeping
  • Nervousness
  • Nightmares (very rare)

What Are the Serious Side Effects of Histallay Fexofenadine 120mg?

Serious side effects from fexofenadine are rare, but they do require prompt medical attention if they occur. A small number of people may experience a hypersensitivity reaction — an allergic response to the medicine itself. This is uncommon but can be serious.

Seek immediate medical help — call 999 or go to your nearest A&E — if you experience any of the following after taking fexofenadine:

  • Difficulty breathing or shortness of breath
  • Swelling of the face, lips, tongue, or throat (angioedema)
  • A severe or widespread skin rash
  • Chest tightness or palpitations

What Should You Do If You Experience Side Effects of Histallay Fexofenadine 120mg?

For mild side effects such as headache or nausea, these often improve after the first few days as your body adjusts to the medicine. Drinking plenty of water and taking the tablet with food may help reduce stomach-related discomfort. If you experience dizziness, avoid driving or operating machinery until you know how the medicine affects you.

You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk. This helps regulators monitor the safety of medicines in real-world use and is an important part of ongoing medicine safety surveillance in the UK.

Can Histallay Fexofenadine 120mg Interact With Other Medicines?

Yes, fexofenadine can interact with certain other medicines, which may affect how well it works or increase the risk of side effects. The most clinically significant interactions involve antacids containing aluminium or magnesium hydroxide, which can reduce the absorption of fexofenadine if taken at the same time — leave at least two hours between them. Erythromycin (an antibiotic) and ketoconazole (an antifungal) may increase fexofenadine blood levels, while rifampicin may reduce its effectiveness.

Fruit juices — particularly grapefruit, orange, and apple juice — can also significantly reduce how much fexofenadine your body absorbs, so always take your tablet with water. Always inform your pharmacist or GP of all medicines, supplements, and herbal remedies you are currently taking before starting fexofenadine.

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

📖 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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