- As commonly used, about 2 pregnancies per 100 women using LAM in the first 6 months after childbirth. This means that 98 of every 100 women relying on LAM will not become pregnant.
- When used correctly, less than 1 pregnancy per 100 women using LAM in the first 6 months after childbirth.
Return of fertility after LAM is stopped: Depends on how much the woman continues to breastfeed
Protection against sexually transmitted infections: None