until you can get a professional opinion. It is possible that Micronor can affect milk production, although it is rare. We suggest that you review other possible factors with a lactation nurse, pharmacist, or doctor. In the meantime, we recommend that you keep a strict and regular breastfeeding schedule to stimulate milk production. If the effect becomes more problematic, it may be best to suspend Micronor and use another method of contraception until you can get a professional opinion.