Leaflet Details
| Title | Information for Patients Using Penthrox for Pain Relief |
| Department | Gynaecology |
| Author(s) | Dr. Diana Yakubovich |
| Review Date | July 2024 |
| Next Review | July 2027 |
| Download | A5 Booklet PDF |
| Accessibility Options | Click on the Recite Me button to show our accessibility resources |
Patient Information
What is Penthrox?
Penthrox is a medication used to relieve pain during gynaecology procedures or injuries. It contains a substance called methoxyflurane, which is inhaled through a special device.
How does Penthrox work?
When inhaled, Penthrox numbs the nerves that transmit pain signals to the brain. This helps to reduce the sensation of pain quickly and effectively.
When is Penthrox used?
Penthrox is an off-license medication used for outpatient procedures in the United Kingdom and other parts of the world. There are several scientific evidences about the safe and effective use of Penthrox for pain relief in outpatient settings.
How is Penthrox administered?
Penthrox is inhaled through a hand-held device called a Penthrox inhaler. The healthcare provider will instruct you on how to use it correctly. It`s important to follow their instructions carefully.
What are the benefits of using Penthrox?
- Fast pain relief: Penthrox starts working quickly to relieve pain.
- Ease to use: The inhaler is portable and straightforward to use.
- Minimal side effects: Penthrox is generally well-tolerated when used as directed.
What are the possible side effects?
Like all medications, Penthrox can cause side effects, although not everyone will experience them.
Common side effects may include:
- Dizziness or light-headedness
- Nausea or vomiting
- Headache
- Sweating
- Feeling sleepy or tired
If you experience any severe or persistent side effects, inform your healthcare provider immediately.
Important safety information
- Avoid driving if you experience dizziness or drowsiness.
- Inform your healthcare provider: Let your healthcare provider know about any other medications you are taking, as well as any medical conditions you have, before using Penthrox.
Who should not use Penthrox?
Penthrox may not be suitable for everyone. You should not use Penthrox if:
- You are allergic to methoxyflurane or any inhalation anaesthetics.
- You have a history or family history of malignant hyperthermia.
- You have previously experienced liver damage from methoxyflurane or other inhalation anaesthetics.
- You have severe liver or kidney problems
Penthrox is an effective medication for short-term pain relief in various situations. It provides fast relief with minimal side effects when used as directed. If you have any questions or concerns about using Penthrox, consult your healthcare provider for further guidance.
You can get further information from:
Electronic Medicines Compendium (EMC)
https://www.medicines.org.uk/emc/files/pil.1939.pdf
Penthrox
https://penthrox.co.uk/patients/
