Xylocaine 10mg Anaesthetic Spray - 50ml

Buy Xylocaine spray

Xylocaine is a non-sterile topical spray containing lidocaine, designed to numb specific areas of the body. Xylocaine spray is available over the counter, meaning you don’t need a prescription. Simply complete a short form so we can make sure this medicine is safe for you.

What is Xylocaine spray used for?

Xylocaine spray numbs parts of the body to reduce pain and reflex gagging:

• during medical examinations of the nose, throat, stomach, or lungs
• during minor procedures involving the nose or throat
• after childbirth (where aseptic technique isn’t required)
• during treatment at the dentist

How does Xylocaine work?

Xylocaine contains lidocaine, which belongs to a group of medicines called local anaesthetics. It works by numbing the area it's applied to.

How quickly does it work?

Xylocaine starts to provide effective relief shortly after it’s applied.

How long does it last?

The numbing effects of Xylocaine are typically short-lived (around 10-30 minutes), depending on the dose and usage. Each 50ml bottle of Xylocaine has approximately 500 sprays.

How to use Xylocaine spray

To use Xylocaine spray:

• Make sure your hands are clean prior to using.
• Use the dose recommended by your doctor, dentist, or pharmacist.
• Don’t use more than 20 sprays at a time.
• Don’t alter the shape of the spray nozzle.
• Take care when eating or drinking after using Xylocaine spray in the mouth or throat, as numbness may increase the risk of choking or make it difficult to swallow.

Xylocaine side effects

Like all medicines, Xylocaine can cause side effects, although not everybody gets them. Possible side effects include:

• irritation where Xylocaine spray has been used
• feeling nervous
• feeling dizzy
• feeling drowsy
• sore throat
• hoarse voice or loss of voice
• loss of consciousness
• low blood pressure
• fits (seizures)
• difficulty breathing or slow breathing
• slow heartbeat
• stopped breathing or a stopped heartbeat

Seek emergency medical attention if you notice any signs of a severe allergic reaction. These include swelling of the face and throat, skin rash, breathing difficulties, and/or loss of consciousness.

Who shouldn't use Xylocaine

You shouldn't use Xylocaine if:

• you're allergic to any of the ingredients
• you're allergic to any other local anaesthetics of the same class, such as prilocaine or bupivacaine

You should talk to a doctor or pharmacist before using Xylocaine if you have:

• any cuts, sores, or ulcers in your throat, mouth, or nose
• a chest infection
• epilepsy
• heart problems (like a slow heartbeat)
• very low blood pressure
• liver or kidney problems
• ever been told that you have a rare disease of the blood pigment called porphyria, or anyone in your family has it
• are taking, have recently taken, or might take any other medicines
• are pregnant or breastfeeding
• are driving and using machines

Alternatives to Xylocaine spray

If you're looking for more targeted relief, then there are other options.

• LMX4 Lidocaine is a cream that numbs the skin to which it’s applied, ideal for those needing pain relief during blood tests or skin treatments

Frequently asked questions about Xylocaine spray

Is Xylocaine the same as lidocaine?

Xylocaine is a brand name medicine that contains the active ingredient lidocaine.

Is Xylocaine a narcotic?

Xylocaine is not a narcotic, it belongs to a class of medicines called local anaesthetics. Whilst they both help to stop pain, they work in completely different ways. A narcotic is a systemic drug that affects the whole body and brain, whereas local anaesthetics numb only the specific areas they’re applied to.

How strong is Xylocaine?

Xylocaine contains 10mg of lidocaine per spray.

Where should you not apply Xylocaine?

You shouldn't apply Xylocaine where there are cuts, sores or ulcers in the mouth, nose or throat. You should also make sure the product doesn't go in your eyes.

Sources

• Xylocaine (2021). EMC. [Accessed 5 October 2026].