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Neoclarityn 5mg Tablets

Neoclarityn 5mg Tablets

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  • ✔️ Relieves hay fever sneezing, runny nose, and itchy eyes
  • ✔️ Non-drowsy formula — safe for daytime use
  • ✔️ Once-daily desloratadine tablet for consistent allergy control
  • ✔️ Treats hives with itching and raised skin wheals
  • ✔️ Suitable for adults and adolescents aged 12 and over

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What Are Neoclarityn 5mg Tablets Used For?

 

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 roughly one in five people in the UK, and finding a reliable, non-drowsy solution matters. Neoclarityn 5mg tablets contain desloratadine — a second-generation antihistamine that targets the root cause of allergic symptoms without the sedating effects associated with older antihistamines. You can browse the full range of options in our allergy and hay fever collection if you want to compare treatments before deciding.

Each tablet delivers 5mg of desloratadine, which is the active metabolite of loratadine. Because it works at the receptor level to block histamine, it starts to relieve symptoms within about one hour of taking it. Whether your allergy is triggered by pollen, dust mites, pet dander, or mould spores, Neoclarityn is licensed to help manage the symptoms that make daily life uncomfortable.

 

How Does Neoclarityn Work to Relieve Allergy Symptoms?

 

Histamine is the chemical your immune system releases when it encounters an allergen. It binds to H1 receptors throughout your body, triggering the familiar cascade of sneezing, itching, and inflammation. Desloratadine works by selectively blocking those H1 receptors, preventing histamine from binding and stopping the allergic response before it takes hold.

  • Desloratadine binds selectively to peripheral H1 histamine receptors.
  • It has low penetration of the blood-brain barrier, which is why it causes minimal sedation.
  • It also has anti-inflammatory properties, helping to reduce nasal congestion alongside sneezing and itching.
  • The tablet is absorbed quickly, reaching peak plasma concentration within approximately three hours.

 

Who Is Neoclarityn Suitable For?

 

Neoclarityn 5mg tablets are licensed for adults and adolescents aged 12 years and over. They are particularly well suited to people who need to stay alert during the day — whether at work, driving, or studying — because the non-drowsy formulation does not impair cognitive function at the recommended dose.

  • Adults and adolescents (12 years and over) with seasonal or perennial allergic rhinitis.
  • People experiencing chronic idiopathic urticaria (hives) with itching and skin wheals.
  • Those who have found older antihistamines too sedating for daytime use.
  • Patients looking for once-daily dosing for convenience and consistency.

 

How Does Neoclarityn Compare to Other Antihistamines?

 

Feature Neoclarityn 5mg (Desloratadine) Clarityn (Loratadine) Piriton (Chlorphenamine)
Active ingredient Desloratadine 5mg Loratadine 10mg Chlorphenamine 4mg
Generation Second-generation Second-generation First-generation
Drowsiness risk Very low Low High
Dosing frequency Once daily Once daily Up to 4 times daily

 

How Should You Store Neoclarityn 5mg Tablets?

 

Store your Neoclarityn 5mg tablets below 25°C in a dry place, away from direct sunlight. Keep them in the original blister packaging until you are ready to take them, and always keep medicines out of the reach and sight of children. Do not use the tablets after the expiry date printed on the pack. If you are also managing eye-related allergy symptoms, you may find our eye care collection useful alongside your antihistamine treatment.

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, chronic idiopathic urticaria (hives)
Suitable for Adults and adolescents aged 12 years 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 second-generation antihistamine used to relieve the symptoms of allergic rhinitis — both seasonal (hay fever) and perennial (year-round) — as well as chronic idiopathic urticaria (hives). Symptoms it treats include sneezing, runny or blocked nose, itchy and watering eyes, itchy skin, and raised skin wheals. It is licensed for adults and adolescents aged 12 and over and is taken once daily. The NHS notes that antihistamines like desloratadine are a first-line treatment for hay fever and allergic conditions.

 

What Do You Need to Know Before Using 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 (a different formulation is required for younger children).
  • You have severe renal (kidney) impairment — speak to your doctor first.
  • You are pregnant or breastfeeding, unless your doctor has specifically advised it is safe.
  • You have phenylketonuria (PKU) — check the full PIL for excipient information.

Regarding drug interactions, no clinically significant interactions were identified in formal clinical studies. However, caution is advised with the following:

  • Erythromycin (an antibiotic) — may increase desloratadine plasma levels slightly.
  • Ketoconazole (an antifungal) — similar potential for raised plasma levels.
  • Alcohol — while desloratadine does not significantly enhance the effects of alcohol, caution is still sensible.

Always tell your pharmacist or doctor about all medicines, supplements, and herbal remedies you are taking before starting Neoclarityn.

 

How Should You Use Neoclarityn Correctly?

 

Taking Neoclarityn correctly ensures you get the most from your treatment. 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.
  6. If you miss a dose, take it as soon as you remember — but skip it if your next dose is due soon. Never double up.
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 recommended (this formulation)

If you are managing multiple allergy symptoms at once — for example, both nasal and skin reactions — it may be worth exploring our allergy and hay fever collection 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 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 (anaphylaxis, angioedema, severe rash) are very rare but require immediate medical attention. Stop taking the tablets and call 999 or go to A&E if you experience swelling of the face, lips, tongue, or throat, or difficulty breathing.

 

How Should You Store Neoclarityn Tablets Safely?

 

Correct storage keeps your tablets effective for their full shelf life. If you are also managing skin-related allergy symptoms such as hives, our skin care collection includes topical options that may complement your antihistamine treatment.

  • Store below 25°C in a dry place away from direct heat and sunlight.
  • Keep in the original blister pack until use.
  • Do not store in a bathroom or near a sink — moisture can degrade the tablets.
  • Keep 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.

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 checkout for fast, discreet UK delivery. No prescription is required as Neoclarityn is classified as a Pharmacy (P) medicine available over the counter.

How does Neoclarityn work in the body?

Neoclarityn contains desloratadine, which selectively blocks peripheral H1 histamine receptors, preventing histamine from triggering the allergic response. Because it has low penetration of the blood-brain barrier, it does not cause the sedation associated with older, first-generation antihistamines. It also has mild anti-inflammatory properties that can help reduce nasal congestion alongside sneezing and itching.

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

Take one tablet by mouth once daily, swallowed whole with a glass of water. You can take it with or without food, and it is best taken at the same time each day to keep blood levels consistent. Never take more than one tablet in 24 hours.

What is the best time of day to take Neoclarityn?

There is no strict requirement to take Neoclarityn at a specific time of day — the key is consistency. Many people find taking it in the morning works well, particularly during hay fever season when pollen counts tend to peak in the afternoon. If you find it causes any mild fatigue, switching to an evening dose is a reasonable option.

What are the side effects of Neoclarityn and how do I manage them?

The most commonly reported side effects are headache, dry mouth, and fatigue — all generally mild and short-lived. Staying well hydrated can help with dry mouth, and taking the tablet in the evening may reduce the impact of any tiredness. If you experience palpitations, severe dizziness, or signs of an allergic reaction such as facial swelling, stop taking the tablets and seek medical advice immediately.

Who is eligible to take Neoclarityn 5mg tablets?

Neoclarityn 5mg tablets are suitable for adults and adolescents aged 12 years and over who have allergic rhinitis or chronic idiopathic urticaria. They are not suitable for children under 12 (a different formulation is needed), or for people with severe kidney impairment without medical supervision. Pregnant or breastfeeding women should consult their GP before use.

What happens if I miss a dose of Neoclarityn?

If you miss a dose, take it as soon as you remember — unless your next scheduled dose is approaching, in which case simply skip the missed one and carry on as normal. Never take two tablets to make up for a missed dose, as this increases the risk of side effects without providing additional benefit.

What are the alternatives to Neoclarityn for hay fever?

Common alternatives include loratadine (Clarityn), cetirizine (Zirtek), and fexofenadine (Telfast) — all second-generation, non-drowsy antihistamines available in the UK. First-generation options like chlorphenamine (Piriton) are also available but cause significant drowsiness. You can explore the full range in our allergy and hay fever collection to find the right fit for you.

How long can you take Neoclarityn for?

For seasonal allergic rhinitis, Neoclarityn is typically taken for the duration of the pollen season — usually a few weeks to a few months. For perennial allergic rhinitis or chronic urticaria, longer-term daily use may be appropriate under medical guidance. If your symptoms persist beyond the expected period or worsen, speak to your GP to review your treatment plan.

Is Neoclarityn safe to take during pregnancy?

Neoclarityn is not recommended during pregnancy unless your doctor has assessed the risks and benefits and advised it is appropriate for you. Animal studies have not shown direct harmful effects, but there is insufficient data from human pregnancies to confirm safety. Always consult your GP or midwife before taking any antihistamine while pregnant or trying to conceive.

Can I take Neoclarityn if I am breastfeeding?

Desloratadine passes into breast milk, so Neoclarityn is not recommended while breastfeeding unless your doctor has specifically advised it. If you need antihistamine treatment while breastfeeding, your GP or pharmacist can help you weigh up the options and choose the safest approach for you and your baby.

What is the difference between Neoclarityn and Clarityn?

Clarityn contains loratadine, while Neoclarityn contains desloratadine — the active metabolite that loratadine is converted into by the body. Desloratadine is pharmacologically active in its own right, meaning it does not need to be metabolised before it works, which may offer a slightly faster or more consistent onset for some people. Both are non-drowsy, once-daily antihistamines suitable for hay fever and hives.

Can I drive or operate machinery while taking Neoclarityn?

Neoclarityn is classified as a non-drowsy antihistamine and is unlikely to impair your ability to drive or use machinery at the recommended dose. However, a small number of people may experience dizziness or, rarely, drowsiness. If you are affected in this way, do not drive or operate heavy machinery until you know how the medicine affects you.

Can I take Neoclarityn with other medicines?

No clinically significant interactions were identified in formal clinical trials; however, caution is advised if you are taking erythromycin or ketoconazole, as these may slightly increase desloratadine plasma levels. Always inform your pharmacist of all medicines, vitamins, and herbal supplements you are taking before starting Neoclarityn. If you take multiple regular medicines, a medication review with your GP is a sensible step.

What are the latest findings on desloratadine for allergy treatment?

Desloratadine remains a well-established, evidence-based treatment for allergic rhinitis and urticaria, consistently recommended in UK clinical guidelines. Research continues to support its favourable safety profile and low sedation risk compared with first-generation antihistamines. If you are also experiencing ear, nose, or throat symptoms alongside your allergy, our ear, nose and throat collection may offer additional support.

How Should You Use Neoclarityn 5mg Tablets?

Neoclarityn 5mg tablets are straightforward to use, but following the correct method ensures you get the full benefit of the treatment. Always read the patient information leaflet supplied with your pack before starting.

What Is the Correct Dose of Neoclarityn 5mg?

The recommended dose for adults and adolescents aged 12 and over is one 5mg tablet once daily. This applies to both allergic rhinitis and chronic idiopathic urticaria. Do not take more than the recommended dose — taking extra tablets will not improve symptom relief and may increase the risk of side effects.

When Is the Best Time to Use Neoclarityn?

Neoclarityn can be taken at any time of day, but consistency matters most. Many people prefer to take it in the morning so that peak plasma levels are reached during the afternoon, when pollen counts are typically at their highest. If you notice any mild fatigue after taking it, shifting to an evening dose is a perfectly reasonable adjustment.

During hay fever season, consider taking Neoclarityn before you expect to be exposed to allergens — for example, before spending time outdoors on high-pollen days. Checking the daily pollen forecast can help you plan accordingly.

How Long Can You Use Neoclarityn For?

For seasonal allergic rhinitis, treatment is typically continued for the duration of the allergy season — this may be a few weeks or several months depending on your triggers. For perennial rhinitis or chronic urticaria, longer-term daily use may be appropriate, but this should be reviewed periodically with your GP or pharmacist to ensure it remains the right option for you.

If your symptoms do not improve after a few days of treatment, or if they worsen at any point, stop using the tablets and seek medical advice. Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

How Should You Use Neoclarityn 5mg Tablets?

Neoclarityn 5mg tablets are straightforward to use, but following the correct method ensures you get the full benefit of the treatment. Always read the patient information leaflet supplied with your pack before starting.

What Is the Correct Dose of Neoclarityn 5mg?

The recommended dose for adults and adolescents aged 12 and over is one 5mg tablet once daily. This applies to both allergic rhinitis and chronic idiopathic urticaria. Do not take more than the recommended dose — taking extra tablets will not improve symptom relief and may increase the risk of side effects.

When Is the Best Time to Use Neoclarityn?

Neoclarityn can be taken at any time of day, but consistency matters most. Many people prefer to take it in the morning so that peak plasma levels are reached during the afternoon, when pollen counts are typically at their highest. If you notice any mild fatigue after taking it, shifting to an evening dose is a perfectly reasonable adjustment.

During hay fever season, consider taking Neoclarityn before you expect to be exposed to allergens — for example, before spending time outdoors on high-pollen days. Checking the daily pollen forecast can help you plan accordingly.

How Long Can You Use Neoclarityn For?

For seasonal allergic rhinitis, treatment is typically continued for the duration of the allergy season — this may be a few weeks or several months depending on your triggers. For perennial rhinitis or chronic urticaria, longer-term daily use may be appropriate, but this should be reviewed periodically with your GP or pharmacist to ensure it remains the right option for you.

If your symptoms do not improve after a few days of treatment, or if they worsen at any point, stop using the tablets and seek medical advice. 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?

Most people tolerate Neoclarityn 5mg tablets well, and side effects are generally mild when they do occur. The most frequently reported ones in clinical studies include:

  • Headache
  • Dry mouth
  • Fatigue or tiredness

These effects are usually short-lived and do not require you to stop treatment. Drinking plenty of water throughout the day can help manage dry mouth, and taking the tablet in the evening may reduce the impact of any tiredness on your daily activities.

What Are the Less Common Side Effects of Neoclarityn?

Less commonly, some people experience side effects that are worth being aware of, even if they affect only a small proportion of users. If any of the following persist or concern you, speak to your pharmacist or GP:

  • Dizziness
  • Nausea or stomach discomfort
  • Muscle pain (myalgia)
  • Rapid or irregular heartbeat (tachycardia or palpitations)
  • Elevated liver enzymes (detected on blood tests — rare)
  • Insomnia or sleep disturbance

What Are the Serious Side Effects of Neoclarityn?

Serious side effects are very rare with desloratadine, but they do require immediate medical attention if they occur. Hypersensitivity reactions — including anaphylaxis, angioedema (swelling of the face, lips, tongue, or throat), severe skin rash, and difficulty breathing — have been reported in post-marketing surveillance, though these are uncommon.

If you develop any of these symptoms after taking Neoclarityn, stop the tablets immediately, call 999, or go to your nearest A&E department. Do not wait to see if symptoms resolve on their own.

What Should You Do If You Experience Side Effects?

For mild side effects such as headache or dry mouth, no specific action is usually needed beyond staying hydrated and monitoring how you feel over the first few days. If a side effect is bothering you or does not settle, your pharmacist can advise whether to continue, adjust the timing of your dose, or consider an alternative antihistamine.

You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk. Reporting helps improve the safety information available for all patients using this medicine.

Can Neoclarityn Interact With Other Medicines?

No clinically significant drug interactions were identified in formal clinical trials for desloratadine. However, studies have shown that erythromycin (an antibiotic) and ketoconazole (an antifungal) can increase plasma levels of desloratadine slightly, though this did not produce clinically meaningful effects in trials. Alcohol does not significantly interact with desloratadine, but sensible caution is still advised.

Always tell your pharmacist or doctor about every medicine, supplement, or herbal remedy you are taking before starting Neoclarityn — this includes over-the-counter products. 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.