The researchers found high levels of cortisol, a stress hormone, in both the mothers and the babies during the times the babies were crying. After several days, the babies learned to go to sleep without crying. Researchers found that during these quiet nights, the mothers no longer had high cortisol levels but the babies cortisol levels remained high. They had merely learned to remain quiet while distressed. examiner/article/study-shows-babies-who-cry-it-out-remain-stressed #cryitout #sleeptraining #babysleep
Posted on: Fri, 12 Sep 2014 19:00:01 +0000
Trending Topics
Recently Viewed Topics
© 2015