Physiological Effects of Cosleeping with Infants

when they are more used to sleeping alone, sleep differently when with when they are more used to sleeping alone, sleep differently when with their mothers. The babies seem to spend a greater percentage of their sleep time in levels 1-2 and less time at the deeper levels, exhibit more REM sleep, and are awake longer. In other words, they are more often moving among sleep levels, and they sleep lighter. Christopher Richard, Mosko, and McKenna have also found that most co-sleeping pairs spend ...

 Objections to Cosleeping with Infants

The fear of overlaying haunts many parents in Western culture today. Most believe it is possible to roll over and squish a baby or suffocate it under a mound of blankets. But as infant sleep researcher McKenna notes, babies are born with strong survival reflexes, and they will kick and scream before they let anything clog their airways. The simple evidence that most babies around the world today sleep with a parent and they are not dying from suffocation should be enough to convince parents t...