
The Story
Is Ultra Chloraseptic the Best Throat Spray for Sore Throat?
A sore throat can stop you in your tracks. Whether it arrives with a cold, follows a night of broken sleep, or simply appears out of nowhere, that raw, scratchy pain at the back of your throat is hard to ignore. Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml is an over-the-counter medicine designed to deliver fast, targeted relief exactly where it hurts. It is one of the most widely recognised throat spray for sore throat options available in UK pharmacies, and it is now available to order online from Cured Pharmacy for just £6.15.
The blackcurrant flavour makes it a more palatable choice for many people compared to unflavoured alternatives. If you are also managing other cold and flu symptoms alongside your sore throat, you might find it helpful to browse our cold and flu range for complementary products.
How Does Ultra Chloraseptic Throat Spray Work?
The active ingredient is benzocaine 0.71% w/v, a local anaesthetic. When you spray it onto the back of your throat, benzocaine works by temporarily blocking the sodium channels in the nerve endings of the throat lining. This interrupts the transmission of pain signals to the brain, reducing the sensation of soreness and discomfort at the site of application.
- Benzocaine binds to voltage-gated sodium channels in sensory nerve fibres
- Nerve signal transmission is temporarily inhibited
- Pain perception at the throat surface is reduced within minutes
- The effect is localised — it does not enter the bloodstream in significant amounts at this dose
The spray format means the medicine reaches the affected area directly, without needing to be swallowed or absorbed through the gut. This is why many people notice relief relatively quickly after application.
Who Should Use Ultra Chloraseptic Throat Spray?
This product is suitable for adults and children aged 6 years and over who are experiencing mild to moderate sore throat pain. It is particularly useful when you need temporary relief during the day or before eating and speaking. That said, it is not a treatment for the underlying cause of a sore throat — it manages the symptom while your body recovers.
- Adults with a sore throat caused by a cold, flu, or minor infection
- Children aged 6 to 11 years, under adult supervision
- People who prefer a spray format over lozenges or tablets
- Those who want a blackcurrant-flavoured option for better palatability
How Does Ultra Chloraseptic Compare to Other Throat Sprays?
| Feature | Ultra Chloraseptic Blackcurrant Spray | Difflam Throat Spray |
|---|---|---|
| Active ingredient | Benzocaine 0.71% w/v (local anaesthetic) | Benzydamine hydrochloride 0.15% w/v (NSAID) |
| Mechanism | Nerve signal blockade | Anti-inflammatory and analgesic |
| Suitable age | 6 years and over | 12 years and over (standard formulation) |
| Flavour | Blackcurrant | Mint or unflavoured |
Is Ultra Chloraseptic Throat Spray Safe to Store at Home?
Yes, provided you follow the storage instructions. Keep the spray below 25°C, away from direct sunlight, and out of the reach and sight of children. Do not use the product after the expiry date printed on the packaging. If you are managing a range of medicines at home — including pain relief products — it is good practice to store them all in a cool, dry place away from bathrooms and kitchen surfaces where humidity can affect stability.
As a throat spray for sore throat, this product is intended for short-term use only. If symptoms persist beyond three days or worsen significantly, stop using it and seek advice from a pharmacist or GP.
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.
Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml specifications
| Treatment category | Sore throat relief |
| Mechanism of action | Local anaesthetic — sodium channel blockade |
| Effective for | Temporary relief of sore throat pain |
| Suitable for | Adults and children aged 6 years and over |
| Active ingredient | Benzocaine 0.71% w/v |
| Pack size | 15ml |
| UK classification | General Sale Medicine (GSL) |
| Drug class | Local anaesthetic |
| Preparation | Oromucosal spray solution |
| Route of administration | Oropharyngeal (spray to back of throat) |
Specifications of Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml
What Is Ultra Chloraseptic Throat Spray and What Is It Used For?
Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml is an over-the-counter oromucosal spray used for the temporary relief of pain associated with sore throats. Its active ingredient, benzocaine 0.71% w/v, is a well-established local anaesthetic used in a range of oral and throat preparations. The NHS notes that most sore throats are caused by viral infections and will resolve on their own within a week, but symptomatic relief can make that recovery period considerably more comfortable.
This product does not treat the underlying cause of a sore throat — whether viral or bacterial. It simply reduces the pain signal at the throat surface, giving you temporary comfort while your immune system does its work. It is available without a prescription and is classified as a General Sale Medicine (GSL) in the UK.
What Do You Need to Know Before Using Ultra Chloraseptic Throat Spray?
Before using this spray, read the following carefully. There are specific situations where this product should not be used, and others where caution is advised.
Do not use this product if you:
- Are allergic to benzocaine, other local anaesthetics of the ester type, or any other ingredient in the spray
- Are under 6 years of age
- Have a known hypersensitivity to para-aminobenzoic acid (PABA) derivatives
Use with caution and speak to a pharmacist or GP if you:
- Are pregnant or breastfeeding
- Have a history of allergic reactions to topical anaesthetics
- Have a severely inflamed or broken throat lining
- Are giving this product to a child aged 6 to 11 years — adult supervision is required
Drug interactions:
- No clinically significant interactions are known at the OTC dose of benzocaine used in this spray
- If you are taking any prescribed medicines, particularly those affecting the heart rhythm, speak to your pharmacist before use as a precaution
How Should You Use Ultra Chloraseptic Throat Spray?
Always use this product exactly as described in the patient information leaflet. Do not exceed the stated dose. If you are unsure, ask your pharmacist for guidance.
- Remove the cap from the spray nozzle
- Open your mouth wide and point the nozzle towards the back of your throat
- Press the pump firmly to release three sprays
- Try not to eat or drink immediately after use to allow the medicine to remain in contact with the throat
- Replace the cap after use
- Repeat every two to three hours if needed, up to the maximum daily dose
| Indication | Age Group | Dose | Frequency |
|---|---|---|---|
| Sore throat pain relief | Adults and children 12+ | 3 sprays to back of throat | Every 2–3 hours as needed |
| Sore throat pain relief | Children 6–11 years | 3 sprays to back of throat | Every 2–3 hours under adult supervision |
| Not applicable | Under 6 years | Do not use | — |
What Are the Possible Side Effects of Ultra Chloraseptic Throat Spray?
Like all medicines, this product can cause side effects, although not everyone will experience them. The most frequently reported effect is expected and harmless — a temporary numbing sensation in the mouth and throat immediately after use.
Common side effects:
- Temporary numbness or tingling in the mouth and throat
- Mild taste alteration
Less common side effects:
- Localised irritation or burning sensation at the application site
- Hypersensitivity reactions including rash, itching, or swelling — stop use immediately and seek medical advice if this occurs
- In very rare cases, methaemoglobinaemia has been associated with benzocaine use, particularly with excessive doses — this is a serious condition affecting the blood's ability to carry oxygen
If you experience any unexpected or severe reaction, stop using the spray and contact your pharmacist or GP. You can also report side effects directly to the MHRA via the Yellow Card scheme. For broader throat and mouth health support, explore our ear, nose and throat range.
How Should You Store Ultra Chloraseptic Throat Spray?
Correct storage helps maintain the product's safety and effectiveness throughout its shelf life. Follow these instructions carefully.
- Store below 25°C in a cool, dry place
- Keep away from direct sunlight and sources of heat
- Keep the cap on the nozzle when not in use
- Keep out of the reach and sight of children
- Do not use after the expiry date printed on the bottle and carton
- Do not dispose of medicines via wastewater or household waste — return unused medicines to your pharmacy
If you are building a home medicine cabinet, it is worth pairing this spray with other essentials. Our first aid collection includes a range of products to help you manage minor ailments at home safely and effectively.
References
- https://www.nhs.uk/conditions/sore-throat/
- https://www.nhs.uk/conditions/sore-throat/treatment/
- https://www.nhs.uk/medicines/benzocaine/
- https://www.nhs.uk/conditions/sore-throat/causes/
- https://www.medicines.org.uk/emc/product/1026/smpc
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 Ultra Chloraseptic Blackcurrant Throat Spray online in the UK?
You can buy Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml directly from Cured Pharmacy online for £6.15. It is an over-the-counter medicine and does not require a prescription. Simply add it to your basket and choose your preferred delivery option at checkout — no GP visit needed.
How does Ultra Chloraseptic Throat Spray work in the body?
The spray contains benzocaine 0.71% w/v, a local anaesthetic that temporarily blocks sodium channels in the nerve endings lining your throat. This interrupts the pain signal before it reaches your brain, reducing the sensation of soreness at the site of application. The effect is localised, so it does not affect the rest of your body.
How do I use Ultra Chloraseptic Throat Spray step by step?
Open your mouth wide and direct the nozzle towards the back of your throat, then press the pump to release three sprays. Try to avoid eating or drinking immediately afterwards so the medicine stays in contact with the throat lining. Repeat every two to three hours as needed, without exceeding the maximum daily dose stated in the leaflet.
What is the correct dose of Ultra Chloraseptic Throat Spray for adults?
Adults and young people aged 12 and over should apply three sprays directed to the back of the throat per dose. This can be repeated every two to three hours if symptoms persist. Always follow the instructions in the patient information leaflet and do not exceed the recommended number of doses in 24 hours.
Can children use Ultra Chloraseptic Throat Spray?
Children aged 6 to 11 years can use this spray under adult supervision, using the same three-spray dose as adults. It is not suitable for children under 6 years of age under any circumstances. If you are unsure whether this product is appropriate for your child, speak to a pharmacist before use.
When is the best time to use a throat spray for sore throat?
You can use a throat spray for sore throat whenever pain is most bothersome — for example, before meals, before speaking at length, or when discomfort wakes you at night. Using it shortly before eating can make swallowing more comfortable during a sore throat episode. Avoid using it more frequently than every two to three hours.
What are the side effects of Ultra Chloraseptic Throat Spray?
The most common effect is a temporary numbing or tingling sensation in the mouth and throat, which is expected and harmless. Less commonly, some people may experience localised irritation or a mild hypersensitivity reaction such as rash or swelling — stop use immediately if this happens. In very rare cases, excessive use of benzocaine has been linked to methaemoglobinaemia, a serious blood condition; always stick to the recommended dose.
How do I manage side effects of Ultra Chloraseptic Throat Spray?
The temporary numbness caused by benzocaine requires no management — it resolves on its own within a short time after application. If you experience any allergic reaction such as swelling, rash, or difficulty breathing, stop using the spray immediately and seek urgent medical attention. You can report any suspected side effects to the MHRA via the Yellow Card scheme at gov.uk.
Who is eligible to use Ultra Chloraseptic Throat Spray?
This spray is suitable for adults and children aged 6 years and over who have a sore throat. It is not suitable for anyone with a known allergy to benzocaine, other ester-type local anaesthetics, or any other ingredient in the formulation. Pregnant or breastfeeding women should consult a pharmacist or GP before use.
What happens if I use too much Ultra Chloraseptic Throat Spray?
Using more than the recommended dose increases the risk of side effects, including a greater degree of oral numbness and, in rare cases, systemic effects from benzocaine absorption. If you accidentally use significantly more than directed, contact NHS 111 or your nearest pharmacist for advice. Always keep the spray out of reach of children to prevent accidental overuse.
How long can you use Ultra Chloraseptic Throat Spray for?
This spray is intended for short-term use only — typically no more than three consecutive days. If your sore throat has not improved after three days, or if it worsens, you should stop using the spray and consult a pharmacist or GP. Persistent sore throats can occasionally indicate a bacterial infection or another condition that requires different treatment.
Is Ultra Chloraseptic Throat Spray safe during pregnancy?
There is limited clinical data on the use of benzocaine throat sprays during pregnancy, so it is advisable to consult your GP or midwife before using this product if you are pregnant. The NHS recommends seeking pharmacist or GP advice before taking any medicine during pregnancy, even over-the-counter products. Your healthcare provider can help you weigh up the benefits and any potential risks.
What are alternatives to Ultra Chloraseptic Throat Spray?
Alternatives include other anaesthetic throat sprays, antiseptic lozenges containing ingredients such as amylmetacresol, or oral analgesics like paracetamol or ibuprofen for systemic pain relief. You can explore a wider range of options in our ear, nose and throat collection. The right choice depends on your symptoms, age, and any other medicines you are taking — your pharmacist can advise.
Does Ultra Chloraseptic Throat Spray interact with other medicines?
No clinically significant drug interactions are known at the OTC dose of benzocaine used in this spray. However, if you are taking prescribed medicines — particularly those affecting heart rhythm — it is sensible to check with your pharmacist before use. Always mention all medicines you are taking, including herbal remedies and supplements, when seeking advice from a healthcare professional.
What are the latest studies on benzocaine throat sprays?
Benzocaine has been used as a topical local anaesthetic for decades and its mechanism of action is well understood. Current evidence supports its short-term use for symptomatic relief of oropharyngeal pain at OTC concentrations. Regulatory bodies including the MHRA continue to monitor its safety profile, particularly regarding the rare risk of methaemoglobinaemia with excessive use, and the product's licence reflects these considerations.
Description
Is Ultra Chloraseptic the Best Throat Spray for Sore Throat?
A sore throat can stop you in your tracks. Whether it arrives with a cold, follows a night of broken sleep, or simply appears out of nowhere, that raw, scratchy pain at the back of your throat is hard to ignore. Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml is an over-the-counter medicine designed to deliver fast, targeted relief exactly where it hurts. It is one of the most widely recognised throat spray for sore throat options available in UK pharmacies, and it is now available to order online from Cured Pharmacy for just £6.15.
The blackcurrant flavour makes it a more palatable choice for many people compared to unflavoured alternatives. If you are also managing other cold and flu symptoms alongside your sore throat, you might find it helpful to browse our cold and flu range for complementary products.
How Does Ultra Chloraseptic Throat Spray Work?
The active ingredient is benzocaine 0.71% w/v, a local anaesthetic. When you spray it onto the back of your throat, benzocaine works by temporarily blocking the sodium channels in the nerve endings of the throat lining. This interrupts the transmission of pain signals to the brain, reducing the sensation of soreness and discomfort at the site of application.
- Benzocaine binds to voltage-gated sodium channels in sensory nerve fibres
- Nerve signal transmission is temporarily inhibited
- Pain perception at the throat surface is reduced within minutes
- The effect is localised — it does not enter the bloodstream in significant amounts at this dose
The spray format means the medicine reaches the affected area directly, without needing to be swallowed or absorbed through the gut. This is why many people notice relief relatively quickly after application.
Who Should Use Ultra Chloraseptic Throat Spray?
This product is suitable for adults and children aged 6 years and over who are experiencing mild to moderate sore throat pain. It is particularly useful when you need temporary relief during the day or before eating and speaking. That said, it is not a treatment for the underlying cause of a sore throat — it manages the symptom while your body recovers.
- Adults with a sore throat caused by a cold, flu, or minor infection
- Children aged 6 to 11 years, under adult supervision
- People who prefer a spray format over lozenges or tablets
- Those who want a blackcurrant-flavoured option for better palatability
How Does Ultra Chloraseptic Compare to Other Throat Sprays?
| Feature | Ultra Chloraseptic Blackcurrant Spray | Difflam Throat Spray |
|---|---|---|
| Active ingredient | Benzocaine 0.71% w/v (local anaesthetic) | Benzydamine hydrochloride 0.15% w/v (NSAID) |
| Mechanism | Nerve signal blockade | Anti-inflammatory and analgesic |
| Suitable age | 6 years and over | 12 years and over (standard formulation) |
| Flavour | Blackcurrant | Mint or unflavoured |
Is Ultra Chloraseptic Throat Spray Safe to Store at Home?
Yes, provided you follow the storage instructions. Keep the spray below 25°C, away from direct sunlight, and out of the reach and sight of children. Do not use the product after the expiry date printed on the packaging. If you are managing a range of medicines at home — including pain relief products — it is good practice to store them all in a cool, dry place away from bathrooms and kitchen surfaces where humidity can affect stability.
As a throat spray for sore throat, this product is intended for short-term use only. If symptoms persist beyond three days or worsen significantly, stop using it and seek advice from a pharmacist or GP.
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.
Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml specifications
| Treatment category | Sore throat relief |
| Mechanism of action | Local anaesthetic — sodium channel blockade |
| Effective for | Temporary relief of sore throat pain |
| Suitable for | Adults and children aged 6 years and over |
| Active ingredient | Benzocaine 0.71% w/v |
| Pack size | 15ml |
| UK classification | General Sale Medicine (GSL) |
| Drug class | Local anaesthetic |
| Preparation | Oromucosal spray solution |
| Route of administration | Oropharyngeal (spray to back of throat) |
Specifications of Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml
What Is Ultra Chloraseptic Throat Spray and What Is It Used For?
Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml is an over-the-counter oromucosal spray used for the temporary relief of pain associated with sore throats. Its active ingredient, benzocaine 0.71% w/v, is a well-established local anaesthetic used in a range of oral and throat preparations. The NHS notes that most sore throats are caused by viral infections and will resolve on their own within a week, but symptomatic relief can make that recovery period considerably more comfortable.
This product does not treat the underlying cause of a sore throat — whether viral or bacterial. It simply reduces the pain signal at the throat surface, giving you temporary comfort while your immune system does its work. It is available without a prescription and is classified as a General Sale Medicine (GSL) in the UK.
What Do You Need to Know Before Using Ultra Chloraseptic Throat Spray?
Before using this spray, read the following carefully. There are specific situations where this product should not be used, and others where caution is advised.
Do not use this product if you:
- Are allergic to benzocaine, other local anaesthetics of the ester type, or any other ingredient in the spray
- Are under 6 years of age
- Have a known hypersensitivity to para-aminobenzoic acid (PABA) derivatives
Use with caution and speak to a pharmacist or GP if you:
- Are pregnant or breastfeeding
- Have a history of allergic reactions to topical anaesthetics
- Have a severely inflamed or broken throat lining
- Are giving this product to a child aged 6 to 11 years — adult supervision is required
Drug interactions:
- No clinically significant interactions are known at the OTC dose of benzocaine used in this spray
- If you are taking any prescribed medicines, particularly those affecting the heart rhythm, speak to your pharmacist before use as a precaution
How Should You Use Ultra Chloraseptic Throat Spray?
Always use this product exactly as described in the patient information leaflet. Do not exceed the stated dose. If you are unsure, ask your pharmacist for guidance.
- Remove the cap from the spray nozzle
- Open your mouth wide and point the nozzle towards the back of your throat
- Press the pump firmly to release three sprays
- Try not to eat or drink immediately after use to allow the medicine to remain in contact with the throat
- Replace the cap after use
- Repeat every two to three hours if needed, up to the maximum daily dose
| Indication | Age Group | Dose | Frequency |
|---|---|---|---|
| Sore throat pain relief | Adults and children 12+ | 3 sprays to back of throat | Every 2–3 hours as needed |
| Sore throat pain relief | Children 6–11 years | 3 sprays to back of throat | Every 2–3 hours under adult supervision |
| Not applicable | Under 6 years | Do not use | — |
What Are the Possible Side Effects of Ultra Chloraseptic Throat Spray?
Like all medicines, this product can cause side effects, although not everyone will experience them. The most frequently reported effect is expected and harmless — a temporary numbing sensation in the mouth and throat immediately after use.
Common side effects:
- Temporary numbness or tingling in the mouth and throat
- Mild taste alteration
Less common side effects:
- Localised irritation or burning sensation at the application site
- Hypersensitivity reactions including rash, itching, or swelling — stop use immediately and seek medical advice if this occurs
- In very rare cases, methaemoglobinaemia has been associated with benzocaine use, particularly with excessive doses — this is a serious condition affecting the blood's ability to carry oxygen
If you experience any unexpected or severe reaction, stop using the spray and contact your pharmacist or GP. You can also report side effects directly to the MHRA via the Yellow Card scheme. For broader throat and mouth health support, explore our ear, nose and throat range.
How Should You Store Ultra Chloraseptic Throat Spray?
Correct storage helps maintain the product's safety and effectiveness throughout its shelf life. Follow these instructions carefully.
- Store below 25°C in a cool, dry place
- Keep away from direct sunlight and sources of heat
- Keep the cap on the nozzle when not in use
- Keep out of the reach and sight of children
- Do not use after the expiry date printed on the bottle and carton
- Do not dispose of medicines via wastewater or household waste — return unused medicines to your pharmacy
If you are building a home medicine cabinet, it is worth pairing this spray with other essentials. Our first aid collection includes a range of products to help you manage minor ailments at home safely and effectively.
References
- https://www.nhs.uk/conditions/sore-throat/
- https://www.nhs.uk/conditions/sore-throat/treatment/
- https://www.nhs.uk/medicines/benzocaine/
- https://www.nhs.uk/conditions/sore-throat/causes/
- https://www.medicines.org.uk/emc/product/1026/smpc
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 Ultra Chloraseptic Blackcurrant Throat Spray online in the UK?
You can buy Ultra Chloraseptic Anaesthetic Throat Spray Blackcurrant 15ml directly from Cured Pharmacy online for £6.15. It is an over-the-counter medicine and does not require a prescription. Simply add it to your basket and choose your preferred delivery option at checkout — no GP visit needed.
How does Ultra Chloraseptic Throat Spray work in the body?
The spray contains benzocaine 0.71% w/v, a local anaesthetic that temporarily blocks sodium channels in the nerve endings lining your throat. This interrupts the pain signal before it reaches your brain, reducing the sensation of soreness at the site of application. The effect is localised, so it does not affect the rest of your body.
How do I use Ultra Chloraseptic Throat Spray step by step?
Open your mouth wide and direct the nozzle towards the back of your throat, then press the pump to release three sprays. Try to avoid eating or drinking immediately afterwards so the medicine stays in contact with the throat lining. Repeat every two to three hours as needed, without exceeding the maximum daily dose stated in the leaflet.
What is the correct dose of Ultra Chloraseptic Throat Spray for adults?
Adults and young people aged 12 and over should apply three sprays directed to the back of the throat per dose. This can be repeated every two to three hours if symptoms persist. Always follow the instructions in the patient information leaflet and do not exceed the recommended number of doses in 24 hours.
Can children use Ultra Chloraseptic Throat Spray?
Children aged 6 to 11 years can use this spray under adult supervision, using the same three-spray dose as adults. It is not suitable for children under 6 years of age under any circumstances. If you are unsure whether this product is appropriate for your child, speak to a pharmacist before use.
When is the best time to use a throat spray for sore throat?
You can use a throat spray for sore throat whenever pain is most bothersome — for example, before meals, before speaking at length, or when discomfort wakes you at night. Using it shortly before eating can make swallowing more comfortable during a sore throat episode. Avoid using it more frequently than every two to three hours.
What are the side effects of Ultra Chloraseptic Throat Spray?
The most common effect is a temporary numbing or tingling sensation in the mouth and throat, which is expected and harmless. Less commonly, some people may experience localised irritation or a mild hypersensitivity reaction such as rash or swelling — stop use immediately if this happens. In very rare cases, excessive use of benzocaine has been linked to methaemoglobinaemia, a serious blood condition; always stick to the recommended dose.
How do I manage side effects of Ultra Chloraseptic Throat Spray?
The temporary numbness caused by benzocaine requires no management — it resolves on its own within a short time after application. If you experience any allergic reaction such as swelling, rash, or difficulty breathing, stop using the spray immediately and seek urgent medical attention. You can report any suspected side effects to the MHRA via the Yellow Card scheme at gov.uk.
Who is eligible to use Ultra Chloraseptic Throat Spray?
This spray is suitable for adults and children aged 6 years and over who have a sore throat. It is not suitable for anyone with a known allergy to benzocaine, other ester-type local anaesthetics, or any other ingredient in the formulation. Pregnant or breastfeeding women should consult a pharmacist or GP before use.
What happens if I use too much Ultra Chloraseptic Throat Spray?
Using more than the recommended dose increases the risk of side effects, including a greater degree of oral numbness and, in rare cases, systemic effects from benzocaine absorption. If you accidentally use significantly more than directed, contact NHS 111 or your nearest pharmacist for advice. Always keep the spray out of reach of children to prevent accidental overuse.
How long can you use Ultra Chloraseptic Throat Spray for?
This spray is intended for short-term use only — typically no more than three consecutive days. If your sore throat has not improved after three days, or if it worsens, you should stop using the spray and consult a pharmacist or GP. Persistent sore throats can occasionally indicate a bacterial infection or another condition that requires different treatment.
Is Ultra Chloraseptic Throat Spray safe during pregnancy?
There is limited clinical data on the use of benzocaine throat sprays during pregnancy, so it is advisable to consult your GP or midwife before using this product if you are pregnant. The NHS recommends seeking pharmacist or GP advice before taking any medicine during pregnancy, even over-the-counter products. Your healthcare provider can help you weigh up the benefits and any potential risks.
What are alternatives to Ultra Chloraseptic Throat Spray?
Alternatives include other anaesthetic throat sprays, antiseptic lozenges containing ingredients such as amylmetacresol, or oral analgesics like paracetamol or ibuprofen for systemic pain relief. You can explore a wider range of options in our ear, nose and throat collection. The right choice depends on your symptoms, age, and any other medicines you are taking — your pharmacist can advise.
Does Ultra Chloraseptic Throat Spray interact with other medicines?
No clinically significant drug interactions are known at the OTC dose of benzocaine used in this spray. However, if you are taking prescribed medicines — particularly those affecting heart rhythm — it is sensible to check with your pharmacist before use. Always mention all medicines you are taking, including herbal remedies and supplements, when seeking advice from a healthcare professional.
What are the latest studies on benzocaine throat sprays?
Benzocaine has been used as a topical local anaesthetic for decades and its mechanism of action is well understood. Current evidence supports its short-term use for symptomatic relief of oropharyngeal pain at OTC concentrations. Regulatory bodies including the MHRA continue to monitor its safety profile, particularly regarding the rare risk of methaemoglobinaemia with excessive use, and the product's licence reflects these considerations.










