Why your baby does not actually need to sleep through the night

Ideas & Philosophy · Published 30 September 2026 · Updated 25 October 2026 Swipe more like this →

In short: From the fear of creating 'clingy' children to the belief that babies can soothe themselves, many common parenting assumptions are scientifically unfounded. Understanding the real mechanics of infant development can transform how you respond to those middle-of-the-night cries and daily emotional outbursts.

One of the most persistent myths in early parenting is that excessive affection leads to a 'clingy' child. In reality, research indicates that frequent cuddling, eye contact, and play actually foster greater security. When a baby feels confident that a caregiver will be present when needed, they are more likely to develop the independence required to explore their world. This process is often compared to a game of 'serve and return,' where the infant initiates an interaction and the caregiver responds, a fundamental mechanism for healthy development.

Similarly, the idea that babies can be taught to 'cry it out' to self-soothe is contested by evidence regarding infant distress. While a baby might eventually stop crying when left alone, studies suggest they may remain in a state of distress if their cries go unacknowledged. Responding to these signals is essential, as babies rely on caregivers to help them navigate a wide spectrum of emotions, including pain, discomfort, and sadness, rather than just happiness.

Sleep patterns also defy adult logic. The common expectation that babies should sleep through the night ignores the biological reality that infant sleep cycles differ significantly from those of adults. Waking during the night is a normal part of their development, with some infants sleeping in long stretches while others wake in short bursts. Rather than viewing these wakings as a problem to be suppressed, responding with warmth and reassurance serves to nurture the fundamental bond between parent and child.

General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.

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