#asktheexperts When will the sleep cycle of my 15 week old baby boy get established. He sleeps for 1-2 hours and then gets up . It takes another 1 to 1.5 hours to make him sleep again . Only at night after 3.00 am he sleeps continuously for three hours.

A. Between the age of six months to 12 months slowly you can expect a little bit of transition in the sleep pattern and cycle of the child after the age of one year to one and a half years it gets actually more certain where the kids can learn to sleep through the night