The newborn sleep phase, also known as the neonatal sleep phase, refers to the sleep patterns and behaviors observed in newborn babies. During this phase, newborns exhibit unique sleep patterns that differ from those of older infants, children, and adults. Here’s an explanation of the newborn sleep phase:

1. Sleep-wake cycles: Newborns do not have a well-established circadian rhythm initially. They sleep and wake in irregular patterns, with no clear distinction between day and night. As a result, they may sleep for short periods and wake frequently, both day and night.

2. Duration of sleep: Newborns require a substantial amount of sleep, typically ranging from 14 to 18 hours per day. However, they tend to sleep in short bursts, usually lasting from 2 to 4 hours at a time. As a result, they may need to be fed, changed, or comforted during the night, leading to frequent awakenings for parents.

3. REM sleep dominance: Rapid Eye Movement (REM) sleep, which is associated with dreaming and brain development, plays a significant role in newborn sleep. Newborns spend a considerable portion of their sleep time in REM sleep, which is believed to support their neurological development.

4. Startle reflex: Newborns often exhibit the Moro reflex or startle reflex during sleep. This reflex causes them to jerk their arms and legs suddenly and wake up. It can be triggered by external stimuli like loud noises, bright lights, or even minor movements.

5. Sleep environment: Creating a comfortable and safe sleep environment is crucial for newborns. A quiet, dark, and calm sleep environment can help promote better sleep for the baby. Swaddling, which mimics the cozy feeling of the womb, can also be beneficial for newborns, as it may help them feel secure and sleep more soundly.

6. Feeding and sleep: Newborns have small stomach capacities and a high metabolic rate, which means they need to feed frequently, even during the night. Their sleep patterns are often influenced by hunger, and they may wake up to be fed. As they grow, their sleep patterns gradually start to consolidate, and they can sleep for longer stretches at a time.

It’s important to note that the newborn sleep phase is a temporary stage that evolves over time. As the baby grows, their sleep patterns become more structured, and they start to develop a more regular sleep-wake cycle. It’s also essential for parents to establish healthy sleep habits and routines to help their newborn adjust to a more consistent sleep schedule as they mature.

If you have any concerns about our newborn’s sleep, contact Dream Sleep Occupational Therapy to arrange a FREE 15 minute call to discuss your concerns further.

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