yup, when baby is not feeling well will also affect the feeding. my boy also at the transition between the smaller and larger teat. smaller M (NUK brand) teat like take a lot of effort to finish and a bit slow, but the L teat like a bit too fast and there will be more spillage from the corners of his mouth. so i switch back to M teat for the time being and will try the L teat again in another 2-3 weeks. but he was ok with Simba 6 motnths teat. NAN is already one of the thinner ones already. so have to trial and error
Read more