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Calpol Blocked Nose Spray - 15ml

Calpol Blocked Nose Spray - 15ml

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  • ✔️ Relieves children's blocked noses caused by colds and allergies
  • ✔️ Drug-free isotonic saline formula safe from 6 months
  • ✔️ No risk of rebound congestion with regular use
  • ✔️ Moisturises and clears nasal passages for easier breathing
  • ✔️ Compact 15ml bottle ideal for home and travel use

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What Is Calpol Blocked Nose Spray and How Can It Help?

 

When your child has a blocked nose, it can make everything harder — sleeping, feeding, even just breathing comfortably. The Calpol blocked nose spray is a gentle, drug-free isotonic saline nasal spray designed to relieve nasal congestion in children. It works by moisturising the nasal passages and helping to loosen mucus, making it easier for little ones to breathe. At just £4.00 for a 15ml bottle, it's an accessible option to keep in the family medicine cabinet. If you're looking for more children's health essentials, browse our baby and toddler range for a wider selection of trusted products.

Nasal congestion in children is extremely common, particularly during cold and flu season or when allergies flare up. The NHS notes that a blocked nose is one of the most frequent symptoms of the common cold in young children. Because many medicated decongestant sprays are not suitable for children under 12, a saline-based option like this one fills an important gap for parents seeking safe, effective relief.

 

How Does Calpol Blocked Nose Spray Work in the Nasal Passages?

 

The spray contains an isotonic saline solution — essentially a salt-water formulation at a concentration that matches the body's own fluids. This makes it gentle on delicate nasal tissue. Here's how it works:

  • The saline solution moisturises dry, irritated nasal lining, reducing discomfort.
  • It helps to thin and loosen thick mucus, making it easier to clear from the nasal passages.
  • By hydrating the nasal mucosa, it supports the natural mucociliary clearance process — the body's own mechanism for moving mucus out of the nose.
  • It does not contain any vasoconstrictors or antihistamines, so there is no risk of rebound congestion with regular use.

Because it is drug-free, it can be used alongside other treatments without concern about interactions. It's a straightforward, well-tolerated approach to managing nasal congestion in children.

 

Who Is Calpol Blocked Nose Spray Suitable For?

 

This spray is designed primarily for children, though adults can use it too. It is particularly useful for:

  • Children aged 6 months and over with a blocked nose due to a cold or upper respiratory tract infection.
  • Children whose nasal congestion is linked to allergies or hay fever — you can also explore our allergy and hay fever collection for additional support.
  • Infants and toddlers who cannot use medicated decongestant sprays safely.
  • Parents looking for a preservative-free, drug-free nasal relief option.

It is not recommended for infants under 6 months without prior medical advice. If your child has a persistent blocked nose lasting more than 7 days, or if they develop a fever, earache, or worsening symptoms, consult your GP.

 

How Does Calpol Blocked Nose Spray Compare to Other Nasal Sprays?

 

Feature Calpol Blocked Nose Spray Medicated Decongestant Spray (e.g. xylometazoline)
Active ingredient Isotonic saline (0.9% sodium chloride) Xylometazoline hydrochloride or oxymetazoline
Suitable age From 6 months Usually 12 years and over (varies by product)
Risk of rebound congestion None Yes, if used for more than 7 days
Drug-free Yes No

 

How Should You Store Calpol Blocked Nose Spray?

 

Store the Calpol blocked nose spray below 25°C, away from direct sunlight and heat sources. Do not freeze the product, as this can affect the integrity of the solution. Keep the bottle tightly capped when not in use, and always store it out of the reach and sight of children. Check the expiry date printed on the bottle before each use — do not use the product after this date.

Each bottle is intended for use by one individual only. Do not share the spray between family members, as this can spread infection. Once opened, use within the period indicated 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.

Calpol Blocked Nose Spray 15ml specifications
Treatment category Nasal congestion relief
Mechanism of action Isotonic saline moisturises nasal passages and loosens mucus
Effective for Blocked nose due to colds, flu, or allergies
Suitable for Children aged 6 months and over; adults
Active ingredient Sodium chloride 0.9% (isotonic saline solution)
Pack size 15ml
UK classification General Sale List (GSL)
Drug class Saline nasal spray (drug-free)
Preparation Nasal spray solution
Route of administration Intranasal

Specifications of Calpol Blocked Nose Spray 15ml

 

What Is Calpol Blocked Nose Spray and What Is It Used For?

 

Calpol Blocked Nose Spray 15ml is a drug-free, isotonic saline nasal spray used to relieve nasal congestion in children from 6 months of age. It is commonly used to ease the blocked nose that accompanies colds, upper respiratory tract infections, and allergic rhinitis. The NHS advises that saline nasal drops or sprays can be helpful for relieving a blocked nose in young children, particularly when medicated options are not appropriate. This product is available over the counter without a prescription and is classified as a General Sale List (GSL) medicine in the UK.

 

What Do You Need to Know Before Using Calpol Blocked Nose Spray?

 

Before using this spray, read the following contraindications and warnings carefully:

  • Do not use in infants under 6 months of age without first consulting a GP or pharmacist.
  • Do not use if your child is allergic to any of the ingredients listed in the patient information leaflet.
  • Avoid using the spray if the nozzle is damaged or the bottle appears tampered with.
  • Do not share the bottle between individuals — this can spread bacteria and viruses.
  • If your child has had recent nasal surgery or a nasal injury, seek medical advice before use.
  • Consult a GP if symptoms persist beyond 7 days, worsen, or are accompanied by fever, earache, or facial pain.

Regarding drug interactions:

  • No known interactions with other medicines have been identified for this saline-based product.
  • It can be used alongside other cold and flu remedies, but always check with a pharmacist if your child is taking multiple products simultaneously.

 

How Should You Use Calpol Blocked Nose Spray?

 

Using the spray correctly ensures your child gets the most benefit. Follow these steps:

  1. Gently blow or wipe your child's nose to clear any excess mucus before applying the spray.
  2. Shake the bottle gently and remove the cap.
  3. Hold the bottle upright and insert the nozzle gently into one nostril.
  4. Press the pump once while encouraging your child to breathe in gently through their nose.
  5. Repeat in the other nostril if needed.
  6. Wipe the nozzle clean with a tissue after each use and replace the cap.
Indication Age Group Dose Frequency
Nasal congestion (cold/flu) 6 months – 2 years 1 spray per nostril Up to 3 times daily
Nasal congestion (cold/flu) 2 years – 12 years 1–2 sprays per nostril Up to 3 times daily
Nasal congestion (allergies) 12 years and over / adults 1–2 sprays per nostril Up to 3 times daily

For more products to help manage cold and flu symptoms in the family, visit our cold and flu collection.

 

What Are the Possible Side Effects of Calpol Blocked Nose Spray?

 

Because this spray contains only saline, side effects are rare. However, as with any nasal spray, some children may experience mild reactions. Always monitor your child after first use.

Common side effects:

  • Mild nasal irritation or discomfort immediately after spraying.
  • Temporary stinging or burning sensation in the nostril.
  • Sneezing shortly after application.

Less common side effects:

  • Runny nose or increased nasal discharge following use.
  • Mild redness around the nostril if used very frequently.

Serious allergic reactions to saline nasal sprays are extremely rare. If your child develops swelling of the face, lips, or throat, difficulty breathing, or a rash after use, seek emergency medical attention immediately. You can also find further guidance on managing cold symptoms through our ear, nose and throat range.

 

How Should You Store Calpol Blocked Nose Spray?

 

  • Store below 25°C in a cool, dry place away from direct sunlight.
  • Do not freeze — freezing can alter the solution and damage the spray mechanism.
  • Keep the cap on the bottle when not in use to prevent contamination.
  • Store out of the reach and sight of children.
  • Do not use after the expiry date printed on the bottle or carton.
  • Dispose of the bottle responsibly — return unused medicines to your local pharmacy for safe disposal.

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 Calpol Blocked Nose Spray online in the UK?

You can buy Calpol Blocked Nose Spray 15ml online from Cured Pharmacy, a UK GPhC-registered online pharmacy. It is available without a prescription as an over-the-counter product. Simply add it to your basket and choose your preferred delivery option at checkout — no GP visit required.

How does Calpol Blocked Nose Spray work in the body?

The spray delivers an isotonic saline solution into the nasal passages, which moisturises the nasal lining and helps to thin and loosen mucus. This supports the body's natural mucociliary clearance process, making it easier for your child to breathe through their nose. Because it contains no active drugs, it works gently without affecting the rest of the body.

How do I use Calpol Blocked Nose Spray step by step?

Follow these steps for correct use:

  1. Wipe or gently blow your child's nose first.
  2. Hold the bottle upright and insert the nozzle gently into one nostril.
  3. Press the pump once while your child breathes in gently.
  4. Repeat in the other nostril if needed, then wipe the nozzle clean.

Use up to 3 times daily, or as directed by a pharmacist.

What age is Calpol Blocked Nose Spray suitable for?

Calpol Blocked Nose Spray is suitable for children from 6 months of age and older. For babies under 6 months, always consult a GP or pharmacist before use. Adults can also use this spray safely if needed for nasal congestion relief.

How many sprays should I give my child per dose?

For children aged 6 months to 2 years, use 1 spray per nostril. For children aged 2 years and over, 1 to 2 sprays per nostril may be used. The spray can be applied up to 3 times per day — always follow the instructions in the patient information leaflet supplied with the product.

Are there any side effects of Calpol Blocked Nose Spray?

Side effects are uncommon because the spray contains only saline. Some children may experience mild nasal irritation, a temporary stinging sensation, or sneezing immediately after use. If your child experiences persistent discomfort or any signs of an allergic reaction such as swelling or difficulty breathing, stop use and seek medical advice promptly.

Can I use Calpol Blocked Nose Spray alongside other cold medicines?

Yes — because the spray contains only saline, it has no known interactions with other medicines. It can be used alongside paracetamol-based products, antihistamines, or other cold remedies. However, if your child is taking multiple products at once, it is always a good idea to check with a pharmacist first. You can browse our cold and flu range for complementary products.

How long can my child use Calpol Blocked Nose Spray for?

Unlike medicated decongestant sprays, Calpol Blocked Nose Spray does not carry a risk of rebound congestion, so it can be used for as long as symptoms persist. That said, if your child's blocked nose does not improve after 7 days of use, you should seek advice from a GP or pharmacist to rule out an underlying cause.

What is the difference between Calpol Blocked Nose Spray and a medicated decongestant spray?

Calpol Blocked Nose Spray contains only isotonic saline and is drug-free, making it suitable from 6 months of age with no risk of rebound congestion. Medicated decongestant sprays — such as those containing xylometazoline — work by narrowing blood vessels in the nasal lining, but are generally not recommended for children under 12 and should not be used for more than 7 consecutive days. Saline sprays are the safer first-line choice for young children.

Is Calpol Blocked Nose Spray safe to use during pregnancy?

Saline nasal sprays are generally considered safe during pregnancy as they contain no active pharmaceutical ingredients. However, if you are pregnant and experiencing nasal congestion, it is always best to consult your GP or midwife before using any product, even those that are drug-free. They can advise on the most appropriate options for your stage of pregnancy.

What happens if I accidentally give my child too many sprays?

Because the spray contains only saline, accidental overuse is unlikely to cause serious harm. Your child may experience temporary discomfort, increased nasal discharge, or sneezing. If you are concerned, contact your pharmacist or NHS 111 for guidance. Always store the bottle out of reach of children to prevent unsupervised use.

Can Calpol Blocked Nose Spray help with hay fever symptoms?

Yes — saline nasal sprays can help to rinse allergens such as pollen from the nasal passages, which may reduce irritation and congestion associated with hay fever and allergic rhinitis. For a broader approach to managing hay fever in children, explore our allergy and hay fever collection. A pharmacist can advise on combining saline sprays with antihistamines for more complete symptom relief.

What are the alternatives to Calpol Blocked Nose Spray for children?

Alternatives include other saline nasal sprays or drops such as Sterimar Baby or Nasoclear, which also use saline to relieve congestion. For older children, a pharmacist may recommend a low-dose medicated decongestant spray if appropriate. Raising the head of the bed slightly and using a cool-mist humidifier in the room can also help ease nighttime congestion.

Does Calpol Blocked Nose Spray contain any preservatives or allergens?

Calpol Blocked Nose Spray is formulated to be gentle and is free from common preservatives that can irritate sensitive nasal tissue. Always check the full ingredients list in the patient information leaflet if your child has known allergies or sensitivities. If you are unsure, speak to a pharmacist before use.

What are the latest recommendations on saline nasal sprays for children?

The NHS recommends saline nasal drops or sprays as a safe and effective first-line option for relieving nasal congestion in young children, particularly when medicated decongestants are not suitable. Clinical guidance consistently supports their use for moisturising nasal passages and aiding mucus clearance. They are widely recommended by GPs and pharmacists across the UK as a gentle, drug-free approach to managing childhood nasal congestion.

How Should You Use Calpol Blocked Nose Spray?

Using the spray correctly makes a real difference to how well it works. Before you start, gently wipe or blow your child's nose to remove any excess mucus — this helps the saline reach the nasal lining more effectively. Always wash your hands before handling the bottle.

What Is the Correct Dose of Calpol Blocked Nose Spray?

The dose varies depending on your child's age. Always follow the instructions in the patient information leaflet supplied with the product. Do not exceed the recommended number of sprays per session without speaking to a pharmacist first.

When Is the Best Time to Use Calpol Blocked Nose Spray?

There is no single fixed time of day that is clinically required, but many parents find it most helpful to use the spray before bedtime, before feeds in younger children, and before school or nursery. Using it before sleep can help your child breathe more comfortably through the night, which often improves their rest and recovery. Applying it before feeds in infants is particularly useful, as a blocked nose can make feeding difficult and distressing for young babies.

How Long Can You Use Calpol Blocked Nose Spray For?

Because this spray is drug-free and contains only saline, it does not carry the risk of rebound congestion that is associated with medicated decongestant sprays. This means it can be used for as long as your child has symptoms without concern about dependency or worsening congestion after stopping. However, if your child's blocked nose persists for more than 7 days, or if symptoms worsen or are accompanied by fever, earache, or facial pain, you should consult a GP to rule out a secondary infection such as sinusitis or otitis media.

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 Calpol Blocked Nose Spray?

Because Calpol Blocked Nose Spray contains only isotonic saline, side effects are uncommon and generally mild when they do occur. Most children tolerate it very well. The most frequently reported reactions are localised to the nose and resolve quickly on their own.

  • Mild nasal irritation or discomfort immediately after spraying.
  • Temporary stinging or burning sensation inside the nostril.
  • Sneezing shortly after application.
  • Increased nasal discharge or runny nose following use.

What Are the Less Common Side Effects of Calpol Blocked Nose Spray?

Less commonly, some children may notice additional mild reactions, particularly with frequent use. These are not dangerous but are worth monitoring. If any of the following persist or cause significant discomfort, reduce the frequency of use and speak to a pharmacist.

  • Mild redness or soreness around the nostril from repeated application.
  • Temporary sensation of pressure or fullness in the nasal passages.
  • Slight headache in older children, though this is rare and not well established as a direct effect of saline sprays.

What Are the Serious Side Effects of Calpol Blocked Nose Spray?

Serious side effects from a saline nasal spray are extremely rare. However, a small number of individuals may experience an allergic reaction to one of the excipient ingredients in the formulation. Signs of a serious allergic reaction (anaphylaxis) include swelling of the face, lips, tongue, or throat, difficulty breathing, a widespread rash, or dizziness. If your child shows any of these signs after using the spray, stop use immediately and call 999 or go to your nearest A&E department without delay.

What Should You Do If Your Child Experiences Side Effects?

For mild side effects such as nasal irritation or sneezing, no specific treatment is needed — these usually resolve within a few minutes. You can reduce the frequency of use if your child finds the spray uncomfortable. If side effects are persistent, worsening, or causing distress, stop using the product and consult a pharmacist or GP. Never attempt to manage a suspected allergic reaction at home — seek emergency help immediately.

Can Calpol Blocked Nose Spray Interact With Other Medicines?

No clinically significant drug interactions have been identified for this saline-based nasal spray. Because it contains no active pharmaceutical ingredients, it is considered compatible with other over-the-counter and prescription medicines. That said, if your child is using another nasal spray — such as a corticosteroid nasal spray prescribed by a GP — it is worth checking with a pharmacist about the best order and timing of application to ensure both products work as intended.

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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