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Lemsip First Action Nasal Spray - 20ml

Lemsip First Action Nasal Spray - 20ml

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Lemsip First Action Nasal Decongestant Spray - 20ml

 

This nasal decongestant spray provides targeted relief from blocked noses caused by colds, flu, sinusitis, and allergic rhinitis. The 20ml bottle delivers measured doses directly to your nasal passages, helping to reduce swelling in the nasal tissues and restore normal breathing. You can use this spray when oral decongestants are not suitable or when you need localised treatment for nasal congestion.

The spray format allows for precise application and rapid onset of action compared to oral medications. Each bottle contains enough solution for multiple applications, making it a convenient option for managing ongoing nasal congestion symptoms.

 

How This Blocked Nose Spray Works

 

The active ingredient works by constricting blood vessels in your nasal passages, which reduces tissue swelling and mucus production. This vasoconstriction effect helps open up your airways, allowing you to breathe more easily through your nose. The medication acts locally at the site of application, providing targeted relief without significant systemic absorption.

You should notice improvement in nasal breathing within minutes of application. The effects typically last for several hours, though individual response may vary depending on the severity of your congestion and underlying cause.

 

Who Can Use This Nasal Congestion Relief

 

This spray is suitable for adults and children over 12 years who experience nasal congestion from various causes. It can be particularly helpful if you need quick relief from blocked noses that interfere with sleep, work, or daily activities. Many people find nasal sprays more convenient than tablets, especially when dealing with cold and flu symptoms.

The spray may be appropriate for you if:

  • You have a blocked nose from colds or flu
  • You experience seasonal allergic rhinitis symptoms
  • You need rapid relief from nasal congestion
  • You prefer topical treatment over oral medications

 

Why Choose Decongestant Nasal Spray Treatment

 

Nasal sprays offer several advantages over oral decongestants, including faster onset of action and more targeted delivery to affected areas. The localised application means lower systemic exposure, which can reduce the risk of certain side effects associated with oral decongestants. This makes nasal sprays a preferred option for many people seeking congestion relief.

The compact 20ml size makes this spray portable and discreet, allowing you to carry it with you for use when needed. The measured dose delivery system helps ensure consistent application each time you use the product.

 

Clinical Suitability and Storage Requirements

 

Store this nasal spray at room temperature, away from direct sunlight and heat sources. Keep the bottle upright when not in use and ensure the cap is tightly closed to prevent contamination. Do not share your nasal spray with others to avoid spreading infections.

Check the expiry date before use and discard the product if it has passed this date. If you notice any changes in colour, consistency, or smell, do not use the spray and consult your pharmacist for advice.

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.

 

How to Use Your Nasal Spray Correctly

Before first use, you should prime the spray by pressing the pump several times until a fine mist appears. Remove the protective cap and gently blow your nose to clear any mucus. Insert the nozzle into one nostril, keeping the bottle upright, and close the other nostril with your finger. Press down firmly on the pump while breathing in gently through your nose. Repeat the process for the other nostril if directed.

Dosage and Application Frequency

Follow the dosage instructions provided on the product packaging or as advised by your pharmacist. Do not exceed the recommended number of applications per day, as overuse can lead to rebound congestion. Clean the nozzle with a tissue after each use and replace the protective cap. If your symptoms persist beyond the recommended treatment period, consult your doctor or pharmacist for further advice.

Understanding Potential Side Effects

Like all medicines, Lemsip First Action Nasal Spray can have side effects, although not everyone will experience them. If you need additional support managing symptoms alongside this treatment, you may find our allergy and hay fever collection helpful for comprehensive care.

The most commonly reported side effects include temporary stinging or burning sensation in the nose immediately after application. Some people may also experience sneezing, dryness, or mild irritation of the nasal passages.

Other side effects that may occur include:

  • Temporary stinging or burning in the nose
  • Sneezing after application
  • Nasal dryness or irritation
  • Headache
  • Nosebleeds (rare)
  • Rebound congestion with prolonged use
  • Altered sense of taste or smell
  • Throat irritation
  • Dizziness (uncommon)
  • Increased heart rate (rare)
  • Sleep disturbances (rare)
  • Nervousness or restlessness (rare)

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

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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