How long can pauses in respiratory movements last in periodic breathing for newborns?

In periodic breathing, which is a common and typically benign pattern observed in newborns, pauses in respiratory movements can last for up to 20 seconds. This phenomenon involves a sequence of rapid breaths followed by pauses, and while it can be concerning, it is considered normal as long as the pauses do not exceed this duration and no other signs of distress are present.

Understanding this aspect is crucial because it helps differentiate between normal variations in a newborn's breathing pattern and indications of potential respiratory distress. While longer pauses, such as those over 20 seconds, may suggest a need for further evaluation, the typical pause duration of up to 20 seconds is well within the expected parameters for healthy newborns.

The other time frames presented are either shorter or longer than what is recognized in clinical guidelines for periodic breathing, highlighting the importance of recognizing the normal range for effective assessment and reassurance of caregivers.