Allevia Fexofenadine Tablets 120mg – 30 Tablets

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What Are Allevia Fexofenadine 120mg Tablets 30 Pack Used For?
For hayfever sufferers who experience symptoms across a significant portion of the pollen season, the 30-tablet pack of Allevia Fexofenadine 120mg Tablets offers a full month's supply of once-daily non-sedating hayfever relief in a single, economical purchase. The formulation is identical to the 15-tablet and 7-tablet variants — fexofenadine hydrochloride 120mg per tablet — and the 30-tablet pack is ideal for those who have already tried the product or who know from previous seasons that they will need sustained daily antihistamine treatment throughout the pollen season without wanting to repurchase mid-way through.
Allevia Fexofenadine 120mg provides effective relief from the symptoms of seasonal allergic rhinitis — sneezing, runny nose, itchy and watery eyes, and itchy nose and throat — through the potent and selective blocking of peripheral histamine H1 receptors. Fexofenadine's distinctively non-sedating profile, which has been demonstrated in clinical trials to produce sedation rates statistically indistinguishable from placebo, makes it the antihistamine of choice for those who need to drive professionally, work with machinery, or maintain sharp cognitive function throughout the working day. A single daily tablet at the same time each morning provides 24-hour coverage, making hayfever management simple and unobtrusive.
As with all Allevia fexofenadine products, the critical practical instruction is that the tablet must be taken with water and never with fruit juice. Grapefruit juice, orange juice, and apple juice all significantly reduce fexofenadine absorption by inhibiting intestinal transport proteins, and consistently taking the tablet with fruit juice could substantially reduce its effectiveness. This is a straightforward adjustment — plain water at tablet time — but is one of the most clinically important aspects of getting the most benefit from this medicine throughout a long hayfever season.
Allevia 120mg is a GSL medicine suitable for adults and young people aged 12 and over. For personalised hayfever management advice throughout the season, speak to a Pearl Chemist Group pharmacist. You can also browse our full hayfever and allergy range.
How to Use Allevia Fexofenadine 120mg Tablets 30 Pack
- Take one tablet once daily, at the same time each day, before a meal.
- Take with a full glass of plain water. Never use fruit juice of any kind — it significantly reduces how much fexofenadine your body absorbs.
- Swallow whole. Do not crush or chew the tablet.
- Take at the same time each day for consistent 24-hour coverage throughout the hayfever season.
- If taking antacids containing aluminium or magnesium hydroxide, leave at least 2 hours between doses.
Tips for the 30-tablet pack
- Starting the tablet a few days before the pollen season begins establishes effective coverage before symptoms peak.
- The 30-tablet pack provides exactly one month's supply at the standard once-daily dose — plan your purchases accordingly to avoid running out mid-season.
- Consider combining with a topical nasal corticosteroid spray if nasal congestion is a significant part of your hayfever symptom profile.
Allevia Fexofenadine 120mg Tablets 30 Pack Side Effects
Fexofenadine has an excellent tolerability profile with a side effect rate closely comparable to placebo in clinical trials.
Common side effects (may affect more than 1 in 10 people)
- Headache
- Drowsiness — very low incidence, comparable to placebo
Less common side effects (may affect between 1 in 10 and 1 in 100 people)
- Nausea, dizziness, fatigue, dry mouth
Rare side effects (may affect fewer than 1 in 100 people)
- Sleep disturbance, palpitations, skin rash or hypersensitivity reactions
Stop using and seek medical help if you experience:
- Rapid or irregular heartbeat
- Signs of a serious allergic reaction — call 999 immediately
Report any unexpected reaction via the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk or speak to your Pearl Chemist Group pharmacist.
How to Store Allevia Fexofenadine 120mg Tablets 30 Pack
- Temperature: Store below 30°C away from direct sunlight and heat.
- Packaging: Keep in the original blister pack inside the outer carton.
- Do not refrigerate.
- Children: Keep out of the sight and reach of children.
- Expiry: Do not use after the expiry date on the blister and outer packaging.
- Disposal: Return unused tablets to your Pearl Chemist Group pharmacy for safe disposal.
Who Are Allevia Fexofenadine 120mg Tablets 30 Pack Suitable For?
Allevia Fexofenadine 120mg Tablets 30 Pack are suitable for adults and young people aged 12 and over experiencing seasonal hayfever symptoms who prefer or require an economy-sized month's supply for sustained treatment throughout the pollen season.
Suitable for:
- Adults with seasonal hayfever symptoms requiring sustained once-daily antihistamine treatment
- Young people aged 12 to 17 under appropriate adult supervision
- Those who have previously used Allevia and wish to purchase a full month's supply
- People who drive or operate machinery and require a non-sedating hayfever antihistamine throughout the working season
- Those who prefer the economy value and convenience of a 30-tablet pack over repeated smaller purchases
Not suitable for:
- Children under 12 years of age
- Anyone with hypersensitivity to fexofenadine, hydroxyzine, or any excipient
- Those with severe renal impairment without prior medical guidance
- Use for urticaria (hives) — the licensed dose for urticaria is 180mg, not 120mg
Our Pearl Chemist Group pharmacists are available for free hayfever management advice throughout the season.
Active Ingredients in Allevia Fexofenadine 120mg Tablets 30 Pack
| Ingredient | Strength per tablet | Role |
|---|---|---|
| Fexofenadine hydrochloride | 120mg | Potent, highly selective, non-sedating antihistamine blocking peripheral H1 receptors to prevent histamine-driven hayfever symptoms. Provides 24-hour coverage from once-daily dosing with a sedation profile clinically comparable to placebo, supporting normal driving and workplace function during treatment. |
Allevia Fexofenadine 120mg Tablets 30 Pack Dosage — How Much to Take
Adults and young people aged 12 and over
- Dose: 120mg (1 tablet) once daily, before a meal.
- Always take with water — never with fruit juice.
- Duration: Throughout the hayfever season or as long as symptoms are present. The 30-tablet pack provides a full month's supply at the once-daily dose.
Children under 12 years
Not recommended.
Critical — fruit juice interaction
Grapefruit, orange, and apple juices significantly reduce fexofenadine absorption. Take with plain water only. Separate from antacid doses (aluminium/magnesium hydroxide-based) by at least 2 hours.
Precautions When Using Allevia Fexofenadine 120mg Tablets 30 Pack
Before use
- Check the expiry date on blister and outer packaging.
- Confirm no hypersensitivity to fexofenadine or hydroxyzine.
- If you have renal impairment, consult your pharmacist before starting.
- Do not use during pregnancy or breastfeeding without medical guidance.
During use
- Always take with plain water — not fruit juice.
- Take before food.
- Separate from antacid doses by at least 2 hours.
- Take at the same time each day throughout the season.
Duration note for the 30-tablet pack
The 30-tablet pack provides 30 days of treatment at the standard once-daily dose. Do not take more than one tablet per day. If symptoms are not adequately controlled after a reasonable treatment period, speak to your pharmacist or GP about reviewing your hayfever management plan.
Our Pearl Chemist Group pharmacists are available for free consultations throughout the hayfever season.
Full Ingredients in Allevia Fexofenadine 120mg Tablets 30 Pack
The active ingredient is fexofenadine hydrochloride 120mg per tablet. Excipients are identical to the 15-tablet and 7-tablet variants: microcrystalline cellulose, pregelatinised starch, croscarmellose sodium, magnesium stearate, hypromellose, povidone, titanium dioxide, iron oxide yellow, iron oxide red, and macrogol 400.
If you have a known sensitivity to any ingredient, speak to a Pearl Chemist Group pharmacist before use.
Last reviewed: May 2026.
Always read the patient information leaflet before use. A copy is included in the pack. For advice, speak to a Pearl Chemist pharmacist or call +44 (0)20 8672 2157.
What Are Allevia Fexofenadine 120mg Tablets 30 Pack Used For?
For hayfever sufferers who experience symptoms across a significant portion of the pollen season, the 30-tablet pack of Allevia Fexofenadine 120mg Tablets offers a full month's supply of once-daily non-sedating hayfever relief in a single, economical purchase. The formulation is identical to the 15-tablet and 7-tablet variants — fexofenadine hydrochloride 120mg per tablet — and the 30-tablet pack is ideal for those who have already tried the product or who know from previous seasons that they will need sustained daily antihistamine treatment throughout the pollen season without wanting to repurchase mid-way through.
Allevia Fexofenadine 120mg provides effective relief from the symptoms of seasonal allergic rhinitis — sneezing, runny nose, itchy and watery eyes, and itchy nose and throat — through the potent and selective blocking of peripheral histamine H1 receptors. Fexofenadine's distinctively non-sedating profile, which has been demonstrated in clinical trials to produce sedation rates statistically indistinguishable from placebo, makes it the antihistamine of choice for those who need to drive professionally, work with machinery, or maintain sharp cognitive function throughout the working day. A single daily tablet at the same time each morning provides 24-hour coverage, making hayfever management simple and unobtrusive.
As with all Allevia fexofenadine products, the critical practical instruction is that the tablet must be taken with water and never with fruit juice. Grapefruit juice, orange juice, and apple juice all significantly reduce fexofenadine absorption by inhibiting intestinal transport proteins, and consistently taking the tablet with fruit juice could substantially reduce its effectiveness. This is a straightforward adjustment — plain water at tablet time — but is one of the most clinically important aspects of getting the most benefit from this medicine throughout a long hayfever season.
Allevia 120mg is a GSL medicine suitable for adults and young people aged 12 and over. For personalised hayfever management advice throughout the season, speak to a Pearl Chemist Group pharmacist. You can also browse our full hayfever and allergy range.
How to Use Allevia Fexofenadine 120mg Tablets 30 Pack
- Take one tablet once daily, at the same time each day, before a meal.
- Take with a full glass of plain water. Never use fruit juice of any kind — it significantly reduces how much fexofenadine your body absorbs.
- Swallow whole. Do not crush or chew the tablet.
- Take at the same time each day for consistent 24-hour coverage throughout the hayfever season.
- If taking antacids containing aluminium or magnesium hydroxide, leave at least 2 hours between doses.
Tips for the 30-tablet pack
- Starting the tablet a few days before the pollen season begins establishes effective coverage before symptoms peak.
- The 30-tablet pack provides exactly one month's supply at the standard once-daily dose — plan your purchases accordingly to avoid running out mid-season.
- Consider combining with a topical nasal corticosteroid spray if nasal congestion is a significant part of your hayfever symptom profile.
Allevia Fexofenadine 120mg Tablets 30 Pack Side Effects
Fexofenadine has an excellent tolerability profile with a side effect rate closely comparable to placebo in clinical trials.
Common side effects (may affect more than 1 in 10 people)
- Headache
- Drowsiness — very low incidence, comparable to placebo
Less common side effects (may affect between 1 in 10 and 1 in 100 people)
- Nausea, dizziness, fatigue, dry mouth
Rare side effects (may affect fewer than 1 in 100 people)
- Sleep disturbance, palpitations, skin rash or hypersensitivity reactions
Stop using and seek medical help if you experience:
- Rapid or irregular heartbeat
- Signs of a serious allergic reaction — call 999 immediately
Report any unexpected reaction via the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk or speak to your Pearl Chemist Group pharmacist.
How to Store Allevia Fexofenadine 120mg Tablets 30 Pack
- Temperature: Store below 30°C away from direct sunlight and heat.
- Packaging: Keep in the original blister pack inside the outer carton.
- Do not refrigerate.
- Children: Keep out of the sight and reach of children.
- Expiry: Do not use after the expiry date on the blister and outer packaging.
- Disposal: Return unused tablets to your Pearl Chemist Group pharmacy for safe disposal.
Who Are Allevia Fexofenadine 120mg Tablets 30 Pack Suitable For?
Allevia Fexofenadine 120mg Tablets 30 Pack are suitable for adults and young people aged 12 and over experiencing seasonal hayfever symptoms who prefer or require an economy-sized month's supply for sustained treatment throughout the pollen season.
Suitable for:
- Adults with seasonal hayfever symptoms requiring sustained once-daily antihistamine treatment
- Young people aged 12 to 17 under appropriate adult supervision
- Those who have previously used Allevia and wish to purchase a full month's supply
- People who drive or operate machinery and require a non-sedating hayfever antihistamine throughout the working season
- Those who prefer the economy value and convenience of a 30-tablet pack over repeated smaller purchases
Not suitable for:
- Children under 12 years of age
- Anyone with hypersensitivity to fexofenadine, hydroxyzine, or any excipient
- Those with severe renal impairment without prior medical guidance
- Use for urticaria (hives) — the licensed dose for urticaria is 180mg, not 120mg
Our Pearl Chemist Group pharmacists are available for free hayfever management advice throughout the season.
Active Ingredients in Allevia Fexofenadine 120mg Tablets 30 Pack
| Ingredient | Strength per tablet | Role |
|---|---|---|
| Fexofenadine hydrochloride | 120mg | Potent, highly selective, non-sedating antihistamine blocking peripheral H1 receptors to prevent histamine-driven hayfever symptoms. Provides 24-hour coverage from once-daily dosing with a sedation profile clinically comparable to placebo, supporting normal driving and workplace function during treatment. |
Allevia Fexofenadine 120mg Tablets 30 Pack Dosage — How Much to Take
Adults and young people aged 12 and over
- Dose: 120mg (1 tablet) once daily, before a meal.
- Always take with water — never with fruit juice.
- Duration: Throughout the hayfever season or as long as symptoms are present. The 30-tablet pack provides a full month's supply at the once-daily dose.
Children under 12 years
Not recommended.
Critical — fruit juice interaction
Grapefruit, orange, and apple juices significantly reduce fexofenadine absorption. Take with plain water only. Separate from antacid doses (aluminium/magnesium hydroxide-based) by at least 2 hours.
Precautions When Using Allevia Fexofenadine 120mg Tablets 30 Pack
Before use
- Check the expiry date on blister and outer packaging.
- Confirm no hypersensitivity to fexofenadine or hydroxyzine.
- If you have renal impairment, consult your pharmacist before starting.
- Do not use during pregnancy or breastfeeding without medical guidance.
During use
- Always take with plain water — not fruit juice.
- Take before food.
- Separate from antacid doses by at least 2 hours.
- Take at the same time each day throughout the season.
Duration note for the 30-tablet pack
The 30-tablet pack provides 30 days of treatment at the standard once-daily dose. Do not take more than one tablet per day. If symptoms are not adequately controlled after a reasonable treatment period, speak to your pharmacist or GP about reviewing your hayfever management plan.
Our Pearl Chemist Group pharmacists are available for free consultations throughout the hayfever season.
Full Ingredients in Allevia Fexofenadine 120mg Tablets 30 Pack
The active ingredient is fexofenadine hydrochloride 120mg per tablet. Excipients are identical to the 15-tablet and 7-tablet variants: microcrystalline cellulose, pregelatinised starch, croscarmellose sodium, magnesium stearate, hypromellose, povidone, titanium dioxide, iron oxide yellow, iron oxide red, and macrogol 400.
If you have a known sensitivity to any ingredient, speak to a Pearl Chemist Group pharmacist before use.
Last reviewed: May 2026.
Always read the patient information leaflet before use. A copy is included in the pack. For advice, speak to a Pearl Chemist pharmacist or call +44 (0)20 8672 2157.
FAQs
Yes. The 30-tablet pack contains exactly the same formulation as the 15-tablet pack — fexofenadine hydrochloride 120mg per tablet in the same excipient base. The 30-tablet pack is an economy-sized format that provides a full month's supply at the standard once-daily adult dose, offering better value per tablet for those using the product throughout the hayfever season.
Yes, if possible. Starting fexofenadine a few days before your typical hayfever season begins — or before a known high-pollen situation — allows consistent H1 receptor blockade to be established before symptomatic histamine release occurs. This proactive approach generally provides better symptom control than starting reactively once symptoms are already established and the inflammatory cascade is underway.
Unlike most drug-food interactions that are minor or theoretical, the fruit juice interaction with fexofenadine is clinically meaningful. Apple juice has been shown to reduce fexofenadine bioavailability by approximately 36%, grapefruit and orange juices by comparable amounts. Over a full month of daily dosing with fruit juice instead of water, this could effectively mean you are receiving substantially less than the intended therapeutic dose every single day. The fix is simple — use plain water — but it is worth making a consistent habit of it, particularly if you routinely take morning medicines with juice.
Yes, and for many hayfever sufferers this combination is significantly more effective than antihistamine alone. Oral antihistamines like fexofenadine are very effective for the histamine-driven symptoms of hayfever — sneezing, runny nose, itchy eyes. Nasal congestion, however, involves inflammatory pathways beyond histamine alone, and a topical corticosteroid nasal spray addresses these more directly. The combination of once-daily fexofenadine with a daily nasal corticosteroid spray is recommended in UK clinical guidelines as the most effective approach for moderate to severe hayfever, particularly when congestion is a significant symptom. Speak to a Pearl Chemist Group pharmacist about the best combination for your symptom profile.