What it is used for
- Treating heavy bleeding after childbirth caused by a slack womb when first-line medicines have not worked
- In some countries, ending a pregnancy in hospital in specific situations
How it is used
- It is injected into a muscle, or sometimes into the womb muscle, by a doctor in hospital, and the dose may be repeated as needed
- The medical team watches bleeding, blood pressure and breathing after the injection
Possible side effects
- Nausea, vomiting and diarrhoea
- Fever, chills or flushing
- Narrowing of the airways and wheezing
- Raised blood pressure
Who should not use it
- It is not given to people with asthma or active lung disease
- It is not given with active severe heart, liver or kidney disease
- Do not use it if you are allergic to this medicine or any ingredient in the product
Before and while using it
- Tell the medical team if you have asthma, high blood pressure, epilepsy or diabetes
- Tell the medical team straight away if you feel short of breath or have chest pain
Medicine interactions
- It can add to the effect of other medicines that make the womb contract, such as oxytocin
- Tell your doctor or pharmacist about all your medicines, including herbal products and supplements
Pregnancy and breastfeeding
- It is used after childbirth to stop bleeding; it is not used during a wanted pregnancy because it makes the womb contract, and breastfeeding can usually continue
How to store it
- The hospital or pharmacy stores it in the fridge as the maker directs; it must not be frozen.
Get medical help straight away if
- Your face, lips or tongue swell, or you find it hard to breathe.
- You get a severe rash, blistering or peeling skin.
- A side effect worries you or doesn’t go away: contact your doctor or pharmacist.
Questions about this medicine?
Talk to a doctor by video, or send your question by text.
Source: Standard international medicine references
This guide is general information and doesn’t replace advice from your doctor or pharmacist. Don’t start, stop or change a medicine without asking them, and always read the leaflet in the pack.