Healthdirect Free Australian health advice you can count on.

Medical problem? Call 1800 022 222. If you need urgent medical help, call triple zero immediately

healthdirect Australia is a free service where you can talk to a nurse or doctor who can help you know what to do.

beginning of content

Brand name: Entonox 50% / 50% TM

Active ingredients: nitrous oxide + oxygen

What it is used for

INDICATIONS AS AT 1 NOVEMBER 2001: "Nitrous oxide with oxygen (Entonox) is indicated in adults and children for analgesia." This approval is based on the evaluation of the information and data provided with the original letter of application and with any subsequent correspondence and submissions relating to the application.

How to take it

You should seek medical advice in relation to medicines and use only as directed by a healthcare professional.

  • The way to take this medicine: Inhalation
  • Lifetime is 0 .

Always read the label. If symptoms persist see your healthcare professional.

Visual appearance

Colourless gas

Do I need a prescription?

This medicine is available from a pharmacist and requires a prescription. It is Schedule 4 : Prescription Only Medicine.

Download leaflet

For side effects, taking other medicines and more

Download consumer medicine information leaflet (pdf)

Disclaimer

The information about this medicine comes from trusted sources.

  • Therapeutic Good's Administration (TGA)
  • Pharmaceutical Benefits Scheme (PBS)
  • GuildLink
  • DrugBank

healthdirect medicines information is not intended for use in an emergency. If you are suffering an acute illness, overdose, or emergency condition, call triple zero (000) and ask for an ambulance.

Reasonable care has been taken to provide accurate information at the time of creation. This information is not intended to substitute medical advice, diagnosis or treatment and should not be exclusively relied on to manage or diagnose a medical condition. Please refer to our terms and conditions.

See also

Back to top back to top

Healthdirect 24hr 7 days a week hotline

24 hour health advice and information you can count on

1800 022 222

Government Accredited with over 140 information partners

We are a government-funded service, providing quality, approved health information

Australian Government, health department logo ACT Government logo New South Wales government, health department logo Northen Territory Government logo Government of South Australia, health department logo Tasmanian government logo Government of Western Australia, health department logo
Feedback