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Sudafed Natural Relief Blocked Nose Spray – 15ML

  • Nose spray is a preservative-free isotonic saline solution
  • Suitable for infants, babies, children, and adults
  • Safe for pregnant and breastfeeding women
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Fast & Free Delivery Options

Variety of delivery options including next day & free delivery.

100% UK-based Pharmacy

Pharmacy, clinic and prescribers based in Greater Manchester.

Free Online Consultations

Start your treatment with a quick and free online consultation.

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About Sudafed Natural Relief Blocked Nose Spray

Sudafed Natural Relief Blocked Nose Spray is preservative-free isotonic saline solution. This relief blocked nose spray contains 0.8% sodium chloride and provides natural congestion relief for blocked nasal passages caused by cold, allergies, sinusitis, and more.

Medication Name Sudafed Natural Relief Blocked Nose Spray
Active Ingredient Isotonic saline solution (0.8% sodium chloride)
Medication Form Nasal spray solution
Used to Treat Blocked, dry or irritated nasal passages caused by allergies (including hay fever), colds and flu, sinusitis, and post-nasal surgery
Available Size 15ml bottle (approximately 100 sprays)
Who Can Use It Infants, babies, children, pregnant women, and adults
Prescription Required? No
How to Use Infants and babies up to 2 years: One spray into each nostril as required. Children over 2 years and adults: One to two sprays into each nostril as required
Patient Information Leaflet Sudafed Blocked Nose Spray Patient Information Leaflet

How Does Sudafed Natural Relief Blocked Nose Spray Work?

Sudafed Natural Relief works by rinsing and restoring moisture to the nasal passages. This isotonic saline solution that helps unblock the nose works differently to medicated decongestant sprays – it’s a gentle formula that:

  • Thins and flushes away mucus that causes blocked noses
  • Washes away irritants like pollen and dust that trigger allergies
  • Restores the normal cleaning function of your nasal passages
  • Helps keep nasal tissue moist and comfortable

Because it’s a natural saline solution, it can be used to provide natural congestion relief as often as needed without the risk of rebound congestion or dependency.

What is Sudafed Natural Relief Nasal Spray Used For?

Sudafed Natural Relief Blocked Nose Spray provides relief for:

Allergies, including Hay Fever

Regular use helps wash away irritants like pollen that trigger allergic reactions. By cleaning your nasal tissue, it minimises symptoms like a runny or blocked nose and helps restore normal function.

Colds and Flu

When you have a cold or flu, your nasal lining becomes irritated and produces extra mucus. This nose spray helps reduce congestion caused by cold and flu by thinning the mucus and rinsing it away. For infants and babies, it can help with feeding and sleeping by gently washing away the mucus causing blockage.

Sinusitis

Provides temporary relief from nasal congestion by effectively thinning and flushing away the mucus that blocks your nose.

Post-Nasal Surgery

Helps remove dry blood and mucus crusts following nasal surgery.

Who is Sudafed Natural Relief Spray Suitable For?

Sudafed Natural Relief is suitable for everyone, including:

  • Infants and babies
  • Children of all ages
  • Pregnant women
  • Breastfeeding mothers
  • Adults

Do not use Sudafed Natural Relief if you:

  • Have a known hypersensitivity to sodium chloride or any of the other ingredients

Important: One bottle should only be used by one person to avoid spreading infection.

How to Use Sudafed Natural Relief Blocked Nose Spray

First Use

  1. Remove the protective cap.
  2. Test spray into the air before first use and whenever you haven’t used it for a week or more.
  3. Hold the bottle away from you and press down until you see a fine mist.
  4. Wipe the nozzle with a clean tissue and replace the protective cap.

For Infants and Babies (up to 2 years)

  1. Lay your child down and turn their head to one side.
  2. Insert the nozzle into the nostril and press the spray head once.
  3. Remove the nozzle and return the bottle to a vertical position, then pump once to refill the pump mechanism.
  4. Repeat in the other nostril.
  5. Use one spray into each nostril as required.
  6. Wipe the nozzle with a clean tissue and replace the protective cap.

For Children (over 2 years) and Adults

  1. Insert the nozzle into the nostril and keep the bottle vertical.
  2. Spray deep into the nostril by pressing the spray head once. It’s recommended to breathe in through this nostril while holding the other closed.
  3. Repeat in the other nostril.
  4. Use one to two sprays into each nostril as required.
  5. Wipe the nozzle with a clean tissue and replace the protective cap.

Side Effects of Sudafed Natural Relief Spray

Sudafed Natural Relief is a gentle saline solution and is generally well-tolerated. However, if you experience any unusual reactions or discomfort, stop using the spray and consult your pharmacist or doctor.

If symptoms persist after 14 days, worsen, or if new symptoms occur, stop use and consult a healthcare professional.

You can report any concerns via the Yellow Card Scheme at www.mhra.gov.uk/yellowcard.

Sudafed Natural Relief Spray Ingredients

Active ingredients: Aqua, sodium chloride (0.8%), calcium chloride, potassium chloride, magnesium chloride, sodium bicarbonate

Warnings and Precautions

  • For nasal use only.
  • One bottle should be used by only one person to avoid spreading infection.
  • Stop use and consult a healthcare professional if symptoms persist after 14 days, worsen, or if new symptoms occur.
  • Do not use if you have a known allergy to sodium chloride or any other ingredients.

Storage Instructions

  • Store below 25°C.
  • Keep out of sight and reach of children.
  • Do not use after the expiry date shown on the packaging.
  • Note the date of first opening on the container and discard 12 weeks after first opening.

Sudafed Natural Relief Blocked Nose Spray – 15ML Reviews

Sudafed Natural Relief Blocked Nose Spray FAQs


Yes, Sudafed Natural Relief is safe for people with asthma. It’s a preservative-free saline solution that gently rinses your nasal passages without any medication that could affect your breathing.

Yes, Sudafed Natural Relief is safe to use during pregnancy and while breastfeeding. It contains only a gentle saline solution with no medication, making it suitable for use at any stage of pregnancy.

Yes, Sudafed Natural Relief works by gently rinsing and clearing your nasal passages. It thins and washes away mucus and irritants, providing natural relief from blocked noses without medication.

You can use Sudafed Natural Relief as often as needed throughout the day. Unlike medicated nasal sprays, there’s no limit on how frequently you can use it because it’s a natural saline solution.

Yes, Sudafed Natural Relief is suitable for children of all ages, including infants and babies from birth. Use one spray into each nostril for babies up to 2 years, and one to two sprays for children over 2 years.

Our Experienced UK-based Pharmacy Team

Clinical Consultant
MUDr, MRCEM, EBCEM, FRCEM
GMC no. 7176414

Pharmacist
MPharm
GPhC no. 2065469

Pharmacist
MPharm
GPhC no. 2046514

Page content authored by Mr Muhammad, last reviewed by Amjad Khan on 18th December 2025.

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