Answer
A single maternity use does not automatically mean breastfeeding must stop, but it can reduce milk production and repeated use should be avoided. Ask the maternity team if exposure is repeated or milk supply is affected.
Sources for this answer
- Ergometrine Injection BP 0.05% w/v — Current selected SmPCemc · Summary of Product Characteristics
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance