Key takeaways
- Laughing gas (nitrous oxide) is breathed through a small nose mask.
- You stay awake, relaxed and able to talk.
- It wears off within minutes of breathing oxygen.
- It's suitable for many anxious adults and children.
What it feels like
Within a few minutes most people feel calm, light and relaxed, sometimes with a warm or tingly feeling. You remain conscious and in control throughout.
Who it helps
- People with dental anxiety.
- Patients with a strong gag reflex.
- Children who find treatment stressful.
- Longer appointments.
Is it safe?
Nitrous oxide has been used in dentistry for many decades. It's mixed with plenty of oxygen, and we check your medical history first. Some conditions, and early pregnancy, may need a different approach.
After your visit
A few minutes of pure oxygen clears the gas. Most people feel back to normal very quickly.
Frequently asked questions
Will I be asleep?
No. Laughing gas relaxes you but you stay awake.
Can kids have it?
Yes. We use flavour-infused masks to make it easier for children.
This article is for general information and doesn't replace a dental examination. Prices mentioned are starting prices at the time of writing.