 [ Symptoms ] my baby is 2 weeks old and i am breastfeeding exclusively my flow is very low how can i get my milk flow up again [ Disease ] if your baby is gaining weight usually by age two weeks they should be the same since they tend to lose a bit right after delivery or a bit higher than their birth weight you may be making more milk than you realize if your baby is pooping and peeing gaining weight chances are that you are producing enough if your baby seems hungry after breast feeding on both sides and is not gaining weight contact a lactation consultant often at the hospital where you may have delivered or via your baby is pediatrician