My daughter is 4 months old and we only ever used the medium flow with the small bottles (she's just starting to use the 8 oz, and we use the slow with those). She'd get exhausted and pass out before she finished the 4 oz bottles with the slow flow, and choked with the rapid flow.
Re: drop ins question
Big brother and sister are excited to meet the new baby! It's a GIRL!
~ G ~ 10/2008
~ E ~ 7/2010
My daughter is 4 months old and we only ever used the medium flow with the small bottles (she's just starting to use the 8 oz, and we use the slow with those). She'd get exhausted and pass out before she finished the 4 oz bottles with the slow flow, and choked with the rapid flow.