Parents of newborns should anticipate experiencing sleep regressions at various stages of their child’s development, from infancy to toddlerhood. Sleep regressions can be incredibly frustrating, particularly after investing weeks in trying various sleep-training techniques. If your baby had recently started sleeping through the night but is now waking up frequently again, you may be wondering what could be causing this sudden change. It is important to understand that sleep regressions are a natural part of a child’s growth and development, and although it may not feel like it, they will eventually pass.
Understanding Sleep Regression in Babies
Sleep regression refers to the period when a baby’s sleeping patterns undergo significant changes. While these changes can be quite drastic, it is important to note that sleep regressions are typically temporary. However, some babies may require additional sleep training to reinforce good sleeping habits. Sleep regressions can be triggered by various factors, such as alterations in the environment or routine. Additionally, babies approaching developmental milestones are more likely to experience sleep regression, making this issue somewhat predictable.
Four Months: The Notable Sleep Regression
At around four months old, babies experience a significant sleep regression. This is the time when they transition from waking up every few hours for feeding to sleeping for longer stretches at night. However, contrary to what one might expect, this transition does not necessarily result in less frequent waking. At this age, infants start to sleep more like adults, with periods of light and deep sleep throughout the night.
Unlike adults and older children who effortlessly transition between these sleep cycles, infants find these shifts more challenging, often waking up during lighter sleep phases.