Why Sleep Training Sometimes Doesn’t Work (Even When You Follow All the Guidelines)

Sleep training is often presented as a structured and reliable solution to night waking. Parents are given clear guidelines, routines, and step-by-step approaches, yet many still find themselves awake in the early hours of the morning, wondering why their baby continues to wake despite doing everything “right.”
Baby Not Sleeping at Night? It Might Be Time to Increase the Bottle Teat Size

Many parents assume that frequent night waking is always caused by sleep regressions, hunger, or developmental phases. While these can certainly play a role, there is another factor that is often overlooked: the flow of your baby’s bottle teat.
Frequent Night Wakings in Babies: What’s Normal — and What’s Not?

If you are waking multiple times a night and wondering, “Why is my baby still not sleeping through?”, you are not alone. Frequent night wakings are one of the most common concerns parents experience during the first year of life.