That varies from baby to baby and depends on how long it sleeps with you. (thankyourbaby.com)
The team found that bouts of illness declined with longer sleep for both male and female high school students. (sciencedaily.com)
Our hope is to achieve longer sleep stretches for healthy babies and their parents, although most babies would probably prefer to sleep close, wake often, and feed frequently throughout the night. (7swaddles.com)