Pharmacy Guide

Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.

Pharmacy Guide

Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.

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Boots Decongestant 0.05% w/v Nasal spray

⚠ This medicine appears to have been discontinued

The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.

If you were prescribed this medicine, other products containing Oxymetazoline hydrochloride may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.

Active substance: Oxymetazoline hydrochloride
Source: electronic medicines compendium (emc)
Official leaflet: Read the PIL on emc

What it is and what it is used for

for This medicine contains Oxymetazoline Hydrochloride which is a decongestant. It relieves a stuffy, blocked nose by shrinking the blood vessels helping to open the nasal passages. It acts within a few minutes and lasts for up to 12 hours. The medicine is a solution which is sprayed into the nostrils to relieve the congestion in the nose and sinuses which you get in conditions such as colds, catarrh and hayfever.

What you need to know before you take it

e this medicine Do not use this nasal spray if you:

  • Are allergic to oxymetazoline or any of the other ingredients of this medicine (listed in section 6)
  • Have phaeochromocytoma (a rare benign tumour of the adrenal glands that produces high amounts of adrenaline and noradrenaline)

How to take it

this medicine

For nasal use only

Age

Adults, the elderly and children aged 12 years and above

Dose and how to use See diagram Remove the cap. Hold the container upright, place the tip of the spray nozzle just into each nostril. Hold the other nostril closed. Lightly squeeze the container twice as you breathe in through the nose at the same time. Repeat for the other nostril. Wipe the nasal applicator with a clean, wet tissue and replace the cap immediately after application.

How often to use The nasal spray dose may be applied up to twice daily, or used at bedtime to give relief through the night.

Do not use in children under 12 years Do not exceed the stated daily dose or the specified number of doses. Do not use continuously for more than 7 days. This product is not suitable for long-term use (see also section 4 'Possible Side Effects'). If symptoms persist, consult your doctor. If you do not understand these instructions or if you require any further information about your medicine, ask your doctor or pharmacist.

Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Other medicines and this medicine Tell your doctor or pharmacist if you are taking or using, or have recently taken or used any other medicines, especially:

  • Monoamine Oxidase Inhibitors and/or Reversible Inhibitors of Monoamine Oxidase A (used for treatment of depression, e.g. moclobemide, rasagiline). If you are taking or have taken these medicines in the last two weeks, your blood pressure may increase significantly
  • Beta-blockers or adrenergic neurone blockers (for treatment of high blood pressure). Do not use if you are taking beta blockers as their effect may be reduced
  • Other decongestant products. Do not use if you are taking other decongestant products, e.g. ephedrine and pseudoephedrine
  • Tricyclic antidepressants (drugs used in the treatment of depression such as amitriptyline and imipramine)
  • High blood pressure medicines (such as bethanidine, debrisoquine and guanethidine) as their effect may be reduced
  • Parkinson's disease medicine (bromocriptine and rasagiline) treatment may be affected if it is used at the same time
  • Digoxin or digitoxin for heart failure, as it can cause irregular heartbeat (dysrhythmias) if it is taken at the same time
  • Ergotamine or methysergide for migraine relief
  • Medicines or supplements to reduce appetite or make you more alert (amphetamine-like psychostimulants) as these can give rise to additive effects
  • Thyroid hormones e.g., levothyroxine
  • Oxytocin used to assist birth or breastfeeding. If you are taking any other medicines, you should see your doctor or pharmacist for advice before using this medicine. Pregnancy, breastfeeding and fertility Do not use if you are pregnant. Talk to your doctor or pharmacist before using the nasal spray if you are breastfeeding, think you may be pregnant or are planning to have a baby before taking this medicine. Driving and using machines No effect on ability to drive or use of machinery has been observed. Important information about some of the ingredients of this medicine:
  • This medicine contains 0.4 mg benzalkonium chloride in each 1 ml which is equivalent to 6 mg/15ml and 8mg/20ml. Benzalkonium chloride may cause irritation or swelling inside the nose, especially if used for a long time.
  • Benzalkonium chloride can also cause shortness of breath.
  • Contains thiomersal as a preservative which may cause local skin reactions (e.g. contact dermatitis) and discolouration. It may also cause allergic reactions. Tell your doctor if you have any known allergies.

Allergic reaction Stop using the nasal spray and contact your doctor or go to your nearest hospital casualty department immediately if you notice:

  • skin rashes or itching
  • sneezing or stinging or burning of the nose
  • swelling of the nose, lips, tongue or throat
  • shortness of breath or difficulty in breathing. Other side effects
  • Rare: Eye irritation, dryness, discomfort or redness
  • Very Rare: Nervousness
  • Not Known: √ Irritation, dryness, swelling or soreness in the nose, mouth or throat √ Swelling of the lips, tongue √ Headache, Dizziness √ Weakness, Fatigue √ Anxiety, Fear, Irritability, Restlessness or sleep disturbance, Confusion or seeing things (psychotic disorder) √ Sleep disorder in children √ Tremor √ Sleepiness √ Sneezing √ Pain √ Nausea (feeling sick), vomiting (being sick), less saliva than usual in your mouth, decreased appetite √ Flushing and visual disturbances √ Effects on the heart e.g. abnormal, rapid or irregular heartbeat, an increase in awareness of your heartbeat (palpitations) √ Effects on the circulation e.g. cold feet or hands, high blood pressure √ If the spray is used regularly over a long period, it may cause a condition called rebound congestion. This is a drug induced stuffy and runny nose with unusual swelling of the lining of the nose, leading to itching, sneezing and a blocked nose following the last dose of the spray. Therefore, do not use the spray continuously for more than 7 days √ Drug tolerance with drug effect decreased √ This product contains thiomersal as a preservative and it is possible that this may cause local skin reactions (e.g., contact dermatitis) and skin discolouration around the nose. It may also cause an allergic reaction (see above) √ Prolonged and/or heavy use beyond the recommended use of 7 days, may lead to cardiovascular and/or CNS effects.

Reporting of side effects If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this lea�let. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.

How to store it

this medicine Do not use this medicine after the expiry date shown on the bottle and the carton. The expiry date refers to the last day of that month. Keep this medicine out of the sight and reach of children. Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

Contents of the pack and other information

What is in this medicine? The active ingredient is: Oxymetazoline hydrochloride 0.05% w/v. Other ingredients are: Benzalkonium chloride, thiomersal, sodium chloride, menthol, eucalyptol, camphor, methyl salicylate, poloxamer, sodium citrate, anhydrous citric acid and purified water. What this medicine looks like and the contents of the pack The product is a clear liquid which is sprayed in fine droplets out of the nozzle of the container. A pack contains a white 15 ml bottle. Marketing Authorisation Holder and Manufacturer: Marketing Authorisation Holder: Galpharm Healthcare Ltd., Wrafton, Braunton, Devon, EX33 2DL, United Kingdom. Manufactured for The Boots Company PLC, Nottingham, NG2 3AA by the Manufacturer: Omega Pharma Ltd, DMC 02, County Way, Barnsley, South Yorkshire, S70 2AG, United Kingdom. Text revised: December 2025 Other formats To request a copy of this lea�let in Braille, large print or audio please call, free of charge: 0800 198 5000 (UK only) Please be ready to give the following information: Product name: Boots Decongestant 0.05% w/v Nasal Spray Reference number: PL 16028/0049 This is a service provided by the Royal National Institute of Blind People.

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If you use more of this medicine than you should: If you have used more spray than the stated dose, talk to a doctor or pharmacist immediately.

  • Have had an operation to remove your pituitary gland or you have recently had an operation on your nose or sinuses
  • Are already taking medicines to unblock your nose
  • Have in�lamed skin or mucous membranes of your nostrils or have scabs in your nose
  • Have chronic nasal in�lammation with very dry nasal passageways (atrophic rhinitis or rhinitis sicca)
  • Have damage to the nerve in the eye caused by pressure inside the eye rising rapidly because �luid cannot drain out (angle closure glaucoma)
  • Have coronary heart disease, or any other heart condition (e.g. angina)
  • Have high blood pressure
  • Have an over-active thyroid gland (hyperthyroidism) or other problems with your thyroid function
  • Have diabetes
  • Are taking monoamine oxidase inhibitors for depression or used such treatments during the last two weeks
  • Are under 12 years of age. Warnings and precautions Talk to your doctor before using this medicine, if you:
  • Have an enlarged prostate or other prostate problems (as there is a risk for development of difficulty passing urine)
  • Have occlusive vascular disease (narrowed blood vessels)
  • Are elderly
  • Have kidney or liver problems
  • Are taking tricyclic antidepressants for depression (e.g. amitriptyline, imipramine). If symptoms persist or do not improve after 7 days, a doctor should be consulted. Do not use this medicinal product for more than 7 consecutive days to avoid drug induced stuffy and runny nose (rebound effect and drug induced rhinitis (rhinitis medicamentosa)). If any of the following occur, this medicine should be stopped:
  • hallucinations
  • restlessness
  • sleep disturbances. Keep away from the eyes. Children Do not give this medicine to children under 12 years of age.

Frequently asked questions about Boots Decongestant 0.05% w/v Nasal spray

How do I take Boots Decongestant 0.05% w/v Nasal spray?

Boots Decongestant 0.05% w/v Nasal spray comes as nasal spray. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.

What is the active substance in Boots Decongestant 0.05% w/v Nasal spray?

The active substance in Boots Decongestant 0.05% w/v Nasal spray is oxymetazoline hydrochloride.

Where does this information come from?

This leaflet reproduces the patient information leaflet approved for Boots Decongestant 0.05% w/v Nasal spray, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.

Can I get Boots Decongestant 0.05% w/v Nasal spray without a prescription?

Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.

About this leaflet

The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.

Medical disclaimer: This page is for information only and does not replace advice from your doctor or pharmacist. Always read the leaflet supplied with your medicine. If you are unwell, call NHS 111; in an emergency, call 999.

Medicines with the same active substance: Oxymetazoline hydrochloride (1 medicine)
See every medicine containing this substance, or browse the full A–Z of active substances.

🇷🇴 Known in Romania as

Medicines sold in Romania with the same active substance: Cunoscut în România ca

  • RINOXIN 0,25mg/ml over the counterOXYMETAZOLINUM · eye / ear / nose
  • RINOXIN 0,5mg/ml over the counterOXYMETAZOLINUM · eye / ear / nose
  • VICKS SINEX 0,5 mg/ml over the counterOXYMETAZOLINUM · eye / ear / nose
  • AFRIN 0,5 mg/ml over the counterOXYMETAZOLINUM · eye / ear / nose
  • AFRIN MENTOL 0,5 mg/ml over the counterOXYMETAZOLINUM · eye / ear / nose

Same active substance. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Romanian medicines in the UK →

🇵🇱 Known in Poland as

Medicines sold in Poland with the same active substance: W Polsce znany jako

  • Oxalin BabyOxymetazolini hydrochloridum · eye / ear / nose
  • Oxalin JuniorOxymetazolini hydrochloridum · eye / ear / nose
  • Acatar ControlOxymetazolini hydrochloridum · eye / ear / nose
  • Nasivin Vicks BabyOxymetazolini hydrochloridum · eye / ear / nose
  • Nasivin Vicks KidsOxymetazolini hydrochloridum · eye / ear / nose
  • Nasivin Vicks ClassicOxymetazolini hydrochloridum · eye / ear / nose

Same active substance. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Polish medicines in the UK →

💬 Ask about this leaflet

Ask anything about Boots Decongestant 0.05% w/v Nasal spray. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.

Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.

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