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Neoclarityn 5mg Tablets

Neoclarityn 5mg Tablets

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  • ✔️ Relieves hay fever sneezing, itching, and runny nose daily
  • ✔️ Non-drowsy formula — safe for driving and daytime use
  • ✔️ Targets chronic hives with once-daily desloratadine 5mg
  • ✔️ Starts working within one hour of taking the tablet
  • ✔️ Suitable for adults and adolescents aged 12 and over

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What Are Neoclarityn 5mg Tablets?

 

If you struggle with sneezing fits, a constantly runny nose, or itchy, watering eyes every time pollen season arrives, you are far from alone. Allergic rhinitis affects millions of people across the UK each year, and finding a reliable, non-drowsy solution matters. Neoclarityn 5mg tablets contain desloratadine, a second-generation antihistamine licensed for the relief of allergic rhinitis and urticaria (hives) in adults and adolescents aged 12 and over. You can browse our full range of allergy and hay fever treatments if you want to compare your options before deciding.

Desloratadine is the active metabolite of loratadine, meaning it is the compound your body would normally produce after breaking down loratadine. Because it is already in its active form, it gets to work quickly. The NHS recognises antihistamines like desloratadine as a first-line treatment for allergic conditions, and Neoclarityn is available over the counter without a prescription for eligible adults.

 

How Does Neoclarityn Work to Relieve Allergy Symptoms?

 

Allergy symptoms happen because your immune system overreacts to a harmless substance — pollen, dust mites, pet dander — and releases a chemical called histamine. Histamine then binds to H1 receptors throughout your body, triggering the familiar cascade of sneezing, itching, and inflammation. Neoclarityn works by selectively blocking those H1 receptors before histamine can bind to them.

  • Desloratadine binds selectively to peripheral H1 histamine receptors.
  • It has minimal penetration of the blood-brain barrier, which is why drowsiness is uncommon.
  • It also has some anti-inflammatory properties, which may help reduce nasal congestion alongside other symptoms.
  • Symptom relief typically begins within one hour of taking the tablet.

Because it is a once-daily tablet, there is no need to remember multiple doses throughout the day. That simplicity makes it easier to stay consistent, which matters when you are managing a seasonal condition like hay fever.

 

Who Is Neoclarityn 5mg Suitable For?

 

Neoclarityn is designed for adults and adolescents aged 12 and over who experience symptoms of allergic rhinitis — whether seasonal (hay fever) or perennial (year-round) — or chronic idiopathic urticaria (hives with no identifiable cause). It is particularly well suited to people who need to stay alert during the day, such as those who drive or operate machinery, since it is classified as non-drowsy at the recommended dose.

  • Adults and adolescents (12+) with seasonal or perennial allergic rhinitis.
  • People with chronic idiopathic urticaria experiencing itching and hives.
  • Those who have found older, sedating antihistamines interfere with daily life.
  • Individuals looking for a once-daily, easy-to-take oral tablet.

 

How Does Neoclarityn Compare to Other Antihistamines?

 

Feature Neoclarityn 5mg (Desloratadine) Cetirizine 10mg
Active ingredient Desloratadine Cetirizine hydrochloride
Dosing frequency Once daily Once daily
Drowsiness risk Very low Low (slightly higher than desloratadine)
Suitable age (tablet) 12 years and over 6 years and over

 

How Should You Store Neoclarityn 5mg Tablets?

 

Store your Neoclarityn 5mg tablets below 25°C in a dry place, away from direct sunlight and moisture. Keep them in their original blister packaging until you are ready to take them, and always store them out of the reach and sight of children. Do not use the tablets after the expiry date printed on the pack — if in doubt, return them to your local pharmacy for safe disposal.

If you experience eye-related allergy symptoms such as itching or redness alongside your other symptoms, you might also find it helpful to explore our eye care range for additional targeted relief.

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.

Neoclarityn 5mg Tablets specifications
Treatment category Allergy / Antihistamine
Mechanism of action Selective peripheral H1 histamine receptor antagonist
Effective for Allergic rhinitis (seasonal and perennial), chronic idiopathic urticaria
Suitable for Adults and adolescents aged 12 and over
Active ingredient Desloratadine 5mg
Pack sizes 7, 14, 30 tablets
Strength 5mg
UK classification P (Pharmacy medicine)
Drug class Second-generation antihistamine
Preparation Film-coated tablet
Route of administration Oral

Specifications of Neoclarityn 5mg Tablets

 

What Is Neoclarityn and What Is It Used For?

 

Neoclarityn 5mg tablets contain desloratadine, a non-drowsy antihistamine used to relieve the symptoms of allergic conditions in adults and adolescents aged 12 and over. It is licensed for two main indications: allergic rhinitis and chronic idiopathic urticaria.

Allergic rhinitis causes sneezing, a runny or blocked nose, itchy eyes, and an itchy palate or throat. It can be seasonal — triggered by tree or grass pollen — or perennial, caused by year-round allergens such as house dust mites or pet dander. Chronic idiopathic urticaria presents as itchy hives and skin swelling without a clearly identifiable cause. Neoclarityn helps manage both conditions by reducing the histamine response at the root of these symptoms.

 

What Do You Need to Know Before Taking Neoclarityn?

 

Before taking Neoclarityn, it is important to check whether it is appropriate for you. Do not take it if any of the following apply:

  • You are allergic to desloratadine, loratadine, or any other ingredient in the tablet.
  • You are under 12 years of age (the tablet form is not licensed for younger children).
  • You have severe kidney (renal) impairment — speak to your doctor first.
  • You are pregnant or breastfeeding — seek medical advice before use, as safety data is limited.
  • You have phenylketonuria (PKU) — check the full PIL, as some formulations may contain phenylalanine.

Regarding drug interactions, Neoclarityn has a low interaction profile at recommended doses. However, be aware of the following:

  • Erythromycin (an antibiotic) and ketoconazole (an antifungal) may increase desloratadine plasma levels — inform your doctor or pharmacist if you take either.
  • Alcohol may enhance any residual sedative effect, even though Neoclarityn is classified as non-drowsy.
  • Always tell your pharmacist about all medicines you are currently taking, including herbal remedies and supplements.

 

How Should You Take Neoclarityn 5mg Tablets?

 

Taking Neoclarityn correctly ensures you get the most from each dose. Follow these steps:

  1. Take one 5mg tablet by mouth once daily.
  2. Swallow the tablet whole with a glass of water.
  3. You can take it with or without food — it makes no difference to absorption.
  4. Try to take it at the same time each day to maintain consistent blood levels.
  5. Do not take more than one tablet in any 24-hour period.
Indication Age Group Dose Frequency
Allergic rhinitis Adults & adolescents (12+) 5mg (1 tablet) Once daily
Chronic idiopathic urticaria Adults & adolescents (12+) 5mg (1 tablet) Once daily
Children under 12 Not applicable Not licensed in tablet form

If you are managing multiple allergy symptoms — for example, nasal symptoms alongside ear or throat irritation — you may also find it useful to explore our ear, nose, and throat range for complementary products.

 

What Are the Possible Side Effects of Neoclarityn?

 

Like all medicines, Neoclarityn can cause side effects, although not everyone experiences them. Most side effects are mild and resolve on their own.

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

  • Headache
  • Dry mouth
  • Fatigue or tiredness

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

  • Dizziness
  • Nausea or stomach discomfort
  • Muscle pain (myalgia)
  • Palpitations or rapid heartbeat (tachycardia)
  • Liver enzyme abnormalities (rare — seek medical advice if you develop jaundice)

Serious allergic reactions to desloratadine are rare but possible. Seek immediate medical attention if you develop swelling of the face, lips, tongue, or throat, difficulty breathing, or a severe skin rash. Stop taking the tablets and contact a doctor or call 999 if this occurs.

 

How Should You Store Neoclarityn 5mg Tablets?

 

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

If you are also managing skin-related allergy symptoms such as hives or eczema flares, our skin care range includes topical options that may complement your antihistamine treatment.

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 Neoclarityn 5mg tablets online in the UK?

You can buy Neoclarityn 5mg tablets directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. Simply add the product to your basket and complete a brief health check at checkout to confirm suitability. We offer fast UK delivery so you can get your allergy relief without leaving home. You can also browse our full allergy and hay fever collection for additional options.

How does Neoclarityn work in the body?

Neoclarityn contains desloratadine, which selectively blocks peripheral H1 histamine receptors, preventing histamine from triggering allergy symptoms. Because it has very low penetration of the blood-brain barrier, it causes little to no drowsiness compared to older antihistamines. It also has mild anti-inflammatory properties that may help reduce nasal congestion alongside sneezing and itching.

How do I take Neoclarityn 5mg tablets step by step?

Taking Neoclarityn is straightforward. Follow these steps:

  1. Take one 5mg tablet once daily.
  2. Swallow whole with a full glass of water.
  3. Take with or without food — it does not affect how the medicine works.
  4. Take at the same time each day for consistent symptom control.

Never take more than one tablet in 24 hours.

What is the best time of day to take Neoclarityn?

There is no clinically mandated time of day to take Neoclarityn — morning or evening both work equally well. Many people choose to take it in the morning to ensure symptom coverage throughout the day, particularly during high-pollen periods. The most important thing is consistency: taking it at the same time each day helps maintain steady levels in your system.

What are the side effects of Neoclarityn 5mg tablets?

Most people tolerate Neoclarityn well. Common side effects include:

  • Headache
  • Dry mouth
  • Fatigue

Less commonly, some people experience dizziness, nausea, or palpitations. Serious allergic reactions are rare — stop taking the tablets and seek immediate medical help if you develop facial swelling or difficulty breathing.

Who should not take Neoclarityn 5mg tablets?

Neoclarityn is not suitable for children under 12 years old in tablet form, or for anyone with a known allergy to desloratadine or loratadine. People with severe kidney impairment should consult their doctor before use. If you are pregnant, trying to conceive, or breastfeeding, speak to your GP or pharmacist before starting treatment.

What happens if I miss a dose of Neoclarityn?

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 that case, simply skip the missed dose and carry on as normal the following day. Never double up on doses to compensate for a missed one, as this will not improve symptom control and may increase the risk of side effects.

How does Neoclarityn compare to cetirizine or loratadine?

All three are second-generation antihistamines with a low drowsiness profile, but there are some differences worth knowing:

  • Desloratadine (Neoclarityn) is the active metabolite of loratadine, so it may act slightly faster.
  • Cetirizine has a marginally higher rate of drowsiness in some individuals compared to desloratadine.
  • Loratadine is available more widely over the counter and is often cheaper.

Individual response varies, so it may take some trial to find which suits you best.

Can I take Neoclarityn every day for hay fever season?

Yes — Neoclarityn can be taken daily throughout the hay fever season, which in the UK typically runs from late March to September depending on the pollen type. The NHS advises starting antihistamines before your symptoms begin if you know your trigger season, as this can help prevent symptoms rather than just treating them once they start. Always follow the dosage instructions and do not exceed the recommended daily dose.

Is Neoclarityn safe to take if I am driving or operating machinery?

Neoclarityn is classified as a non-drowsy antihistamine and is generally considered safe for people who drive or operate machinery at the recommended dose. However, a small number of people may still experience dizziness or fatigue. It is sensible to see how the medication affects you personally before driving, particularly when you first start taking it.

Can I drink alcohol while taking Neoclarityn?

While Neoclarityn itself has a very low sedation risk, alcohol can enhance any residual drowsy effect. The NHS advises caution with alcohol when taking antihistamines. It is best to limit alcohol intake while using Neoclarityn, particularly if you notice any tiredness after taking the tablet.

How long does it take for Neoclarityn to start working?

Neoclarityn typically begins to relieve allergy symptoms within one hour of taking the tablet. Peak plasma concentrations of desloratadine are reached within approximately three hours. For best results during hay fever season, some clinicians recommend starting the tablet a few days before you expect your symptoms to begin.

Can Neoclarityn be used for hives (urticaria)?

Yes — Neoclarityn is licensed for the treatment of chronic idiopathic urticaria, which causes itchy hives and skin swelling without a clearly identifiable cause. It works by blocking the histamine response responsible for the itch and redness. If your hives are severe, persistent, or accompanied by swelling of the lips or throat, seek urgent medical attention rather than self-treating.

What are the latest studies on desloratadine for allergic rhinitis?

Desloratadine has been extensively studied since its introduction and is well established in clinical guidelines for allergic rhinitis management. Research consistently shows it is effective at reducing nasal and ocular allergy symptoms with a favourable tolerability profile compared to first-generation antihistamines. For the most current clinical evidence, the BNF and NICE guidelines are regularly updated and represent the standard of care in the UK.

Are there any alternatives to Neoclarityn for allergy relief?

Yes — several other antihistamines are available over the counter in the UK, including cetirizine, loratadine, and fexofenadine. Nasal corticosteroid sprays such as fluticasone are also recommended by the NHS for moderate-to-severe allergic rhinitis. You can explore our allergy and hay fever range to compare available treatments and find the right option for your symptoms.

How Should You Use Neoclarityn 5mg Tablets?

Neoclarityn 5mg tablets are taken orally, once a day. They are easy to incorporate into your daily routine because they can be taken with or without food, and there is no need to time them around meals. Follow these steps to use them correctly:

If you are unsure whether Neoclarityn is right for your symptoms, speak to your pharmacist before starting. They can help confirm it is appropriate for your situation.

What Is the Correct Dose of Neoclarityn 5mg Tablets?

The recommended dose for adults and adolescents aged 12 and over is one 5mg tablet once daily. Do not take more than this — taking a higher dose will not improve symptom relief and may increase the risk of side effects. There is no dose adjustment required for elderly patients, but those with kidney impairment should seek medical advice before use.

When Is the Best Time to Use Neoclarityn 5mg Tablets?

Neoclarityn can be taken at any time of day — morning, afternoon, or evening — as it does not cause significant drowsiness. Many people find it easiest to take it at the same time each day, such as with breakfast or before bed, to build it into a routine. If you know your hay fever season is approaching, starting the tablet a few days before you expect symptoms to begin may help reduce their severity from the outset.

For perennial allergic rhinitis or chronic urticaria, consistent daily use is more important than the specific time of day. The key is not to skip doses, as this can allow histamine levels to rise and symptoms to return.

How Long Can You Use Neoclarityn 5mg Tablets For?

For seasonal allergic rhinitis, Neoclarityn is typically used for the duration of the pollen season — usually several weeks to a few months. For perennial allergic rhinitis or chronic idiopathic urticaria, longer-term daily use may be appropriate under the guidance of a doctor or pharmacist. Desloratadine does not cause tolerance or dependence, so there is no clinical reason it cannot be used continuously when medically indicated.

If your symptoms persist beyond the expected season, worsen despite treatment, or if you find yourself needing to use Neoclarityn for more than six months continuously without medical review, it is worth speaking to your GP to reassess your diagnosis and management plan.

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

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What Are the Most Common Side Effects of Neoclarityn 5mg Tablets?

Most people who take Neoclarityn tolerate it well, and serious side effects are uncommon. That said, like all medicines, it can cause unwanted effects in some individuals. Common side effects — those affecting up to 1 in 10 people — include:

  • Headache
  • Dry mouth
  • Fatigue or unusual tiredness

These effects are generally mild and tend to resolve on their own without needing to stop the medication. Staying well hydrated can help if you notice a dry mouth.

What Are the Less Common Side Effects of Neoclarityn?

Less common side effects affect up to 1 in 100 people. They are worth being aware of, even if they are unlikely to affect you personally.

  • Dizziness
  • Nausea or stomach discomfort
  • Muscle pain (myalgia)
  • Rapid or irregular heartbeat (tachycardia or palpitations)
  • Elevated liver enzymes (detected on blood tests — seek advice if you develop yellowing of the skin or eyes)
  • Insomnia or sleep disturbance

If any of these persist or become bothersome, speak to your pharmacist or GP. In most cases, switching to an alternative antihistamine resolves the issue.

What Are the Serious Side Effects of Neoclarityn?

Serious side effects are rare but require prompt medical attention. The most significant risk is a severe allergic reaction (anaphylaxis or hypersensitivity), which — paradoxically — can occur with any medicine, including antihistamines. Symptoms to watch for include:

  • Swelling of the face, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • Severe skin rash, blistering, or peeling
  • Sudden drop in blood pressure causing dizziness or collapse

If you experience any of these symptoms, stop taking Neoclarityn immediately and call 999 or go to your nearest A&E department. Do not wait to see if symptoms improve on their own.

What Should You Do If You Experience Side Effects?

For mild side effects such as headache or dry mouth, you do not usually need to stop taking Neoclarityn. Simple measures — drinking more water, taking the tablet with food, or adjusting the time of day you take it — can often help. If a side effect is persistent, worsening, or affecting your quality of life, speak to your pharmacist or GP. They may suggest a dose review or an alternative antihistamine that suits you better.

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.

Can Neoclarityn Interact With Other Medicines?

Neoclarityn has a relatively low drug interaction profile at the recommended dose. However, two interactions are worth noting. Erythromycin (a macrolide antibiotic) and ketoconazole (an antifungal) have been shown in clinical studies to increase plasma concentrations of desloratadine, though this did not produce clinically significant effects in trials. Alcohol may enhance any residual sedative effect, so it is advisable to limit intake while using this medicine.

Always inform your pharmacist or doctor of all medicines you are currently taking — including prescription drugs, over-the-counter products, and herbal supplements — before starting Neoclarityn.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Frequently Asked Question


Neoclarityn is an antihistamine used to relieve allergy symptoms, including sneezing, runny nose, itchy or watery eyes, and hives.


Neoclarityn 5mg is generally recommended for adults and children over 12 years old. For younger children, consult a doctor for appropriate dosing.


Take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose.


Relief from allergy symptoms can start within one hour, but it may take a few days for full effect during continuous use.

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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What is Neoclarityn 5mg Tablets used for?


Neoclarityn is an antihistamine used to relieve allergy symptoms, including sneezing, runny nose, itchy or watery eyes, and hives.

Is Neoclarityn suitable for children?


Neoclarityn 5mg is generally recommended for adults and children over 12 years old. For younger children, consult a doctor for appropriate dosing.

What should I do if I miss a dose?


Take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose.

How long does it take to work?


Relief from allergy symptoms can start within one hour, but it may take a few days for full effect during continuous use.